Service Caster #20 Series rigid casters with 3-1/2 inch soft 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: 3-1/2" x 1-1/4"
Top plate size: 4" x 4-1/2"
Bolt hole pattern: 2-5/8" x 3-5/8" to 3" x 3"
Bolt size: 3/8" (hardware not included)
Mounting height: 4-5/8"
200 pound capacity per caster
Wheel hardness: 70-80 Shore A Durometer