Service Caster #20 Series 7/8 inch square stem swivel casters with 4 inch polyolefin wheel featuring posi lock brake and zinc plated finish. These casters are ideal for light and medium duty industrial applications, material handling, carts, equipment, and shop projects. Stem includes cross drilled mounting holes for secure installation.
Polyolefin wheels have a high resistance to shock and impact damage while being non marking protecting floors. These easy rolling wheels are quieter than comparable steel wheels. Polyolefin wheels also provide resistance to abrasions and chemicals.
Wheel Size: 4" x 1-1/4"
Stem: 7/8" Square, 2" Length
Mounting Height: 5-1/8"
350 pound capacity per caster