CasterHQ 4 inch x 2 inch Steel Swivel Casters withBrakes Set of 4 Heavy Duty

Swivel Casters featuring heat treated raceways, zinc plated steel to prevent rust, and double ball raceways to provide a smooth long lasting ergonomic turning ability. Each 4 Caster can withstand 1,000 lbs making a set of (4) hold 4,000 lbs.