- Standard grip ring stem 7/16" fits HM, Hon, Knoll, DX Racer, Razer and countless other brands (except IKEA); - Utility Patent No.10,434,820; - Rollerblade Polyurethane wheel - safest material for your floor; - No Chair Mat!; - ABEC-9 bearing for quiet smooth rolling; - Steel body withstands up to 660 lbs; - Roller color according to your request; LA warehouse pick up:
