Service Caster Expanding Stem Caster Service Caster Expanding Stem Caster

Service Caster – 3 x 1.25 inch Gray Polyurethane Wheel Swivel Caster W/1 inch Expanding Stem – 250 lbs/Caster

Service Caster #20 Series swivel casters with 3 inch by 1-1/4 inch polyurethane wheel. Wheels roll smoothly with integrated ball bearing design. The polyurethane wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces. Expanding Adapter Stem fits round and square tubes with an inside diameter of 1″. Tighten topmost ring to compress rubber until it fits snugly into the tube. If necessary, further tighten with a wrench using the nut under the swivel until adequately secured.