Service Caster #20 Series 3/4 inch expanding adapter stem swivel casters with 3-1/2 inch soft rubber wheel and posi lock brake. Featuring a zinc plated finish, these casters are ideal for light and medium duty material handling, carts, shop projects, and any equipment with round or square tube legs.
Mounting Height: 4-5/8"
Expanding Adapter Size (Inside Diameter): 3/4"
Wheel Size: 3-1/2" x 1-1/4"
200 pound capacity per caster