Service Caster #20 Series swivel casters with a hard rubber wheel and Total Lock System. Featuring a zinc plated finish, these casters are ideal for work tables, shop projects, and any equipment with round or square tube legs. Total lock brake system locks both swivel and wheel when engaged.
Mounting Height: 5-1/8"
Expanding Adapter Size (Inside Diameter): 1"
Wheel Size: 4" x 1-1/4"
Wheel hardness: 70-80 Shore D Durometer
300 pound capacity per caster