8 Inch Pneumatic Caster Wheels Set of 4, Heavy Duty Swivel Pneumatic Casters,2 Swivel 2 Rigid,Air Tires Rubber Wheel,Tolerable 440 LBS, Industrial Castor Wheels for Workbench Furniture Cart is up for auction in Industrial & Scientific. The current bid is $7.75, 90% below the $79.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.