Service Caster #20 Series 1-7/8 inch expanding adapter stem swivel casters with a 5 inch nylon wheel and posi lock. Featuring a zinc plated finish, these casters are ideal for work tables, shop projects, and any equipment with round or square tube legs.
Mounting Height: 6-1/8"
Expanding Adapter Size (Inside Diameter): 1-7/8"
Wheel Size: 5" x 1-1/4"
300 pound capacity per caster