Service Caster #20 Series swivel casters with 4 inch thermoplastic rubber wheel featuring Total Lock braking and zinc plated finish. This caster is ideal for light and medium duty material handling, carts, equipment, and shop projects. Total Lock brake solidly locks both the swivel and wheel, providing an exceptionally sturdy base when engaged.
Wheels roll smoothly with integrated ball bearing design. The thermoplastic rubber wheel performs well on most surfaces. Unlike black rubber wheels, they will not mark or mar floor surfaces.
Wheel size: 4" x 1-1/4"
Threaded stem: 12mm dia. 1.75mm pitch x 1-1/2" long (nut and lock washer included)
Mounting height: 5-1/8"
250 pound capacity per caster