Set of 4 CasterHQ Brand Casters for all Commercial Kitchen Prep Tables with a 1-1/2" Inner Diameter Leg Tubing. Most Kitchen Prep Tables including Advance Tabco, Griddman and many more brands have 1-1/2" ID Tubing. These Casters are a premium upgrade Set. All 4 Casters are Total Locking, this means when the brake is engaged it locks both the wheel and swivel raceway simultaneously making these casters completely stationary. These casters are both NSF approved and listed and RoHs Compliant. We are the number one supplier of total locking NSF Kitchen Prep Table Casters. Buy your commercial kitchen prep table casters from the best and you wont be disappointed. 1,400 LBS Capacity per Set of 4 Casters NSF CERTIFIED , LISTED, APPROVED RoHs Compliant & ISO 9001 Certified! Red Polyurethane Wheels are Non Marking! Resistant to Grease, Oil, Water, and most Cleaning Chemicals! Highest Quality Guaranteed! 1 Year Manufactures Warranty! Commercial Prep Table Casters