Service Caster #20 Series pipe thread swivel casters with soft rubber wheel and top lock brake. Featuring a zinc plated finish, these casters are ideal for racks, shelving, equipment, and shop projects.
Wheel size: 4" x 1-1/4"
Threaded stem: 3/4" NPT, Pipe Thread Stem
Mounting height: 5-1/8"
200 pound capacity per caster