zdney 4 inch heavy duty casters, swivel caster wheels with brake, polyurethane on steel wheel- casters set of 4 with 2000 lb capacity, caster wheels for furniture workbench cart (4 side brake) 4 side brake 4 inch is up for auction in Industrial & Scientific. The current bid is $5.50, 91% below the $59.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.