4" Thermoplastic Rubber Casters - 2 Rigid and 2 Swivel - Set of 4

Set of 4 (four) Service Caster #20 Series casters, 2 rigid and 2 swivel with 4 inch by 1-1/4 inch gray polyurethane tread wheel. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.

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.

Top plate size: 2-1/2" x 3-5/8" with ball bearing swivel
Bolt hole pattern: 1-3/4" x 2-7/8" to 3"
Bolt size: 5/16" (hardware not included)
Mounting Height: 5-1/8"
190 pound capacity per caster
Tread hardness: 70 +/- 5 Shore (A) Durometer