Service Caster #20 Series swivel casters with 4 inch blue solid polyurethane wheel. Featuring a zinc plated finish, these versatile casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
The polyurethane wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces.
Wheel Size: 4" x 1-1/4"
Bolt Hole: 1/2" diameter
Mounting Height: 5-1/8"
300 pound capacity per caster
Wheel hardness: 60 - 65 Shore (D) Durometer