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  Rubber Threaded Casters - 4 Pack
Four Rubber Swivel Casters with brake

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Threaded Rubber Casters w/ Brake- 4 Pack

Great for adding mobility to your wire shelving units. The threads on these casters screw directly into the bottom of our shelving posts. Read more

4" Caster is OUT OF STOCK until Nov. 6th. You can place order and item will ship as soon as possible.

List Price: $51.60
Starting at $30.96
You save $20.64!

Availability: Usually Ships in 1 to 2 Business Days
Product Code: SI-ARC3WB4-P

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Caster Size*:
3" - $57.33 $30.96
4" - $68.36 $36.91
5" - $74.09 $40.01


Easily glide your heavy duty wire shelving unit across any surface with these swivel headed casters. Great for transporting equipment through an office or across the parking lot.

  • Step-lock brake allows full control over mobility
  • Swivel head rotates 360 degrees using ball bearings
  • Threaded stem screws into bottom of our of posts
Product Details
  • Threaded stem is 1/2" in diameter
  • 12 threads per inch
  • Made for SI Wire Shelving, may not fit other types of wire shelving
  • Weight Capacities:
    • 3" rubber caster holds 150lbs each (600 lb per set of four)
    • 4" rubber caster holds 200lbs each (800 lb per set of four)
    • 5" rubber caster holds 250lbs each (1000 lb per set of four)
  • Manufacturer: Shelving, Inc.
Assembly Info
  • Turn assembled unit on side
  • Remove leveling feet
  • Screw threads into post bottom

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