Set of 4 (four) Service Caster #20 Series casters, ideal replacement or upgrade for toolbox and cabinet applications: 2 rigid and 2 swivel with top lock brake with polyolefin wheels. These casters can also be used for light and medium duty material handling, carts, equipment, and shop projects.
Wheels roll smoothly with integrated ball bearing design. Polyolefin wheels do not get flat spots from extended periods of non-use. Polyolefin offers abrasion resistance, chemical resistance, and shock/impact resistance.
Wheel Size: 4" x 1-1/4"
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"
Mounting Height: 5-1/8"
300 pound capacity per caster