Listing is for a set of four (4) Service Caster, swivel casters, four (4) swivel casters with 3” diameter by 1-1/4” wide soft rubber wheels. Supports a total weight of 1,100lbs (275lbs/per caster).

The listing is for a set of four (4) service caster series #35 casters, two (2) swivel casters with side lock brakes & bolt swivel locks and two (2) rigid casters, with 6" diameter by 2" wide phenolic wheels capable of supporting a total weight of 4,800 lbs. (1,200 lbs./caster).

Listing is for a set of four (4) Service Caster Series #30 stainless steel swivel casters with 6" diameter by 2" wide solid polyurethane wheel and maintenance free precision ball wheel bearings with top lock brakes capable of supporting a total weight of 4,800 lbs. (1,200 lbs. per caster).

Listing is for one (1) Service Caster Series #20 swivel caster with a 3" diameter by 1-1/4" wide solid polyurethane wheel and a 1/2" threaded stem with brake capable of supporting 300 lbs./caster.

This product is high-quality, affordable, and very durable.