Service Caster #20 Series swivel casters with 4 inch soft rubber wheel are a versatile caster choice. Featuring a zinc plated finish and double heat treated ball bearing raceways, these casters are ideal for light and medium duty racks, carts, equipment, and shop projects.
Wheel Size: 4" x 1-1/4"
Wheel hardness: 70-80 Shore A Durometer
Bolt Hole: 1/2" diameter
Mounting Height: 5-1/8"
200 pound capacity per caster