Service Caster #20 Series 1 inch expanding stem swivel casters with 4 inch black polyurethane wheel and top lock brake. Featuring a zinc plated finish, these casters are
ideal for work tables, shop projects, and any equipment with round or
square tube legs.
Wheels roll smoothly with integrated ball bearing design. 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.
Mounting Height: 5-1/8"
Expanding Adapter Size: 1"
Wheel Size: 4" x 1-1/4"
350 pound capacity per caster