Loading...

CUSTOMER SERVICE

Simon Industries

23-41 Borden Ave
Long Island City
NY, 11101

FEATURED CATEGORIES

ONLINE TOOLS

Call for $
ST

PRODUCT ID:

ALESW790004

BY:

ALERA
Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking)
Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem.

PRODUCT DETAILS

  • Snap-ring around stem for easy attachment.
  • Helps make moving wire shelving easy.
  • Compatible with Alera® wire shelving racks, sold separately.
  • Wheels may be locked for stability.
  • Using casters may reduce load capacity for the shelving unit.
  • WARNING: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause Cancer and Birth Defect/Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
AssemblyRequired UPSOK Proposition65
Check Availability
GENERAL INFORMATION
General Information
Global Product Type Commercial Toolbox & Shelving Casters
Caster/Glide/Wheel Caster
Color Family Black
Caster Quantity 4
Caster/Wheel Size 3"
Stem Type Grip Ring Stem
Weight Capacity 500 lb (125 lb Per Caster)
Wheel Tread Hard
Color(s) Black
Wheel Type (2) Locking Single-Wheel Swivel Caster,(2) Nonlocking Single-Wheel Swivel Caster
For Use With Alera® Wire Shelving Units
Product Biodegradability in Days 0
Compliance Standards Meets or Exceeds ANSI/BIFMA Standards
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Disclaimer Statement Use of casters may reduce the maximum load capacity of the associated shelving unit.
Special Features Set Includes Two Locking & Two Non-Locking Casters
UPC 042167923525
UPCCarton 50042167923520
UNSPSC 56111803
ProductClass SHELVING,STORAGE
BoxPackQuantity 0
BoxPackUnit
Country Of Origin CN
CartonPackQuantity 10
CartonPackUnit ST
Warranty Manufacturer's limited five-year warranty.
Email Friend
RECOMMENDED FOR YOU
ALESW690004
Optional Casters for Wire Shelving, Grip Ring Type K Stem, 4" Wheel, Black/Silver, 4/Set (2 Locking)
/ ST
ALESW590004
Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking)
/ ST
Item(s) : 0
View cart Check out
0

Browse By Category
Food Service
Apparel Appliances
Bags Beverages & Beverage Dispensers
Bowls & Plates Breakroom Supplies
Coffee Cups & Lids
Cutlery Food
Food Trays, Containers & Lids Food Warming
Food Wraps Furniture, Carts & Shelving
Glassware Kitchen Supplies
Napkins, Dispensers & Towelettes Party Decorations
Pizza Supplies Table Service
Warewashing
Furniture
Bookcases & Shelving Carts & Stands
Chair Mats & Floor Mats Chairs, Stools & Seating Accessories
Desk & Workstation Add-Ons Desks & Workstations
File & Storage Cabinets Footrests & Foot Stools
Furniture Repair & Supplies Garment Racks & Hangers
Lecterns Literature Racks & Display Cases
Partitions & Panels Reception Seating & Sofas
Room Accessories Tables
Industrial
Adhesives, Sealants & Tapes Chemicals, Lubricants & Paints
Electrical & Lighting Fasteners, Clamps & Straps
Hand Tools HVAC
Marking Tools Material Handling
Measuring & Leveling Tools MRO Supplies
Plumbing Equipment Pneumatics
Pumps Safety & Security
Vehicle & Trailer Accessories
Janitorial & Sanitation
Air Cleaners, Fans, Heaters & Humidifiers Batteries & Electrical Supplies
Brooms, Brushes & Dusters Cleaners & Detergents
Cleaning Tools Facility Maintenance
First Aid & Health Supplies Floor & Carpet Care
Gloves & Glove Dispensers Hand Sanitizers & Dispensers
Hardware, Tools & Accessories Laundry Products
Matting Mops & Equipment
Odor Control Personal Hygiene Products
Restroom Cleaners & Accessories Safety & Security
Soaps & Dispensers Towels, Tissues & Dispensers
Trash Bags, Can Liners & Dispensers Trucks, Carts & Dollies
Waste Receptacles & Lids
Office
Arts & Crafts Batteries & Electrical Supplies
Binders & Binding Supplies Calendars, Planners & Personal Organizers
Carrying Cases Cash Handling
Cutting & Measuring Devices Desk Accessories & Workspace Organizers
Envelopes & Mail Supplies File & Storage Cabinets
File Folders, Portable & Storage Box Files Forms, Recordkeeping & Reference Materials
General Office Accessories Identification Badges
Index Dividers Label Makers and Supplies
Labels & Stickers Mouse Pads & Wrist Rests
Notebooks & Journals Pack & Ship
Paper & Printable Media Presentation/Display & Scheduling Boards
Room Accessories Safety & Security
Shredders & Accessories Stamps & Stamp Supplies
Staplers & Punches Tags & Tickets
Tape, Adhesives & Fasteners Writing & Correction Supplies
Writing Pads & Self-Stick Notes
School Supplies
Arts & Crafts Boards & Board Accessories
Book Bags & Supply Cases Calendars, Planners & Personal Organizers
Cleaning Products Correction Supplies
Desktop Tools & Accessories Faculty & Office Furniture
Folders Games, Toys & Manipulatives
Measuring Tools Notebooks & Binders
Paper Pads Pens, Pencils, Highlighters & Markers
Printing Supplies Reference Books & Study Aides
Sports & Phys Ed Equipment Student Furniture
Teacher & Classroom Supplies Technology & Electronics
Technology
Audio Visual Equipment & Accessories Backup Systems & Disks
Batteries & Electrical Supplies Calculators
Cameras, Camcorders & Accessories Computer Cleaners
Computer Hardware & Accessories Computer Keyboards & Mice
Computer Software Data Storage Media & Supplies
Electronics Label Makers and Supplies
Laminator & Laminator Supplies Mobile Devices and Accessories
Mouse Pads & Wrist Rests Networking, Cables & Accessories
Paper & Printable Media Printer Accessories
Printers & Copier/Fax/Multifunction Machines Printing Supplies
Security and Surveillance Systems and Accessories Shredders & Accessories
Telephones & Telephone Accessories Transcription & Transcription Accessories
Warranties

$ 0.00

ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW790004 Optional Casters for Wire Shelving, Grip Ring Stem, 3" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Set Includes Two Locking & Two Non-Locking Casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem.