PowerTec6 Inch Caster Wheels Set of 4, Heavy Duty Fixed Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels (17052-P4)

POWERTEC 6 Inch Caster Wheels Set of 4, Heavy Duty Fixed Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels (17052-P4)

POWERTEC 6 Inch Caster Wheels Set of 8, Heavy Duty Fixed Plate Casters with Rubber Knobby Tread for Workbench, Dolly, Cart, Trolley, Wagon and Chicken Coop, Large Rubber Castor Wheels (17052-P8)

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)