Service Caster #20 Series 3/4 inch square stem swivel casters with 3-1/2 inch black polyurethane tread wheel featuring posi lock brake and zinc plated finish. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects. Stem includes cross drilled mounting holes for secure installation.
Wheels roll smoothly with integrated ball bearing design. The polyurethane tread wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces.
Wheel dimension: 3-1/2" x 1-1/4"
Square stem: 3/4" Square, 2” Length
Mounting height: 4-5/8"
300 pound capacity per caster
Wheel tread hardness: Durometer Shore 55D (+/- 5)