Service Caster #20 Series swivel casters with brake and 4 inch hard rubber wheel. Featuring a zinc plated finish, these casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Wheel size: 4" x 1-1/4"
Wheel hardness: 70-80 Shore D Durometer
Threaded stem: 12mm dia. 1.75mm pitch x 1-1/2" long. Includes nut and lock washer
Mounting height: 5-1/8"
300 pound capacity per caster