Service Caster #20 Series swivel casters with 4 inch solid nylon wheel. Featuring a zinc plated finish, these versatile casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Wheel Size: 4" x 1-1/4"
Bolt Hole: 1/2" diameter
Mounting Height: 5-1/8"
300 pound capacity per caster