Service Caster #20 Series threaded stem, stainless steel swivel casters with 4 inch hard rubber wheel provide a washable caster solution. These casters are ideal for light and medium duty shelves, carts, equipment, and shop projects.
Stainless steel: Grade 304
Wheel Size: 4" x 1-1/4"
Threaded Stem: 3/8" dia. 16TPI x 1-1/2" long. Includes nut and lock washer
Mounting Height: 5-1/8"
300 pound capacity per caster