POWERTEC 6 Inch Caster Wheels Set of 4, Heavy Duty Swivel Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels (17050-P4)

POWERTEC 6 Inch Caster Wheels Set of 4, Heavy Duty Swivel Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels (17050-P4)

POWERTEC 6 Inch Caster Wheels, Heavy Duty Fixed Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels, 1PK (17052)

POWERTEC 17055V 6-1/4" Heavy Duty Caster Wheels Set of 4 (2 Swivel & 2 Fixed), Industrial Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley and Wagon, Large Castor Wheels