*PREMIUM QUALITY- The set of caster wheels, constructed of the popular non-marking polyurethane material and cast iron core, is wear-resistant and reduce pretty much noise. Especially with the steel frame, it ensures durability and longevity. _x000D_*4000LBS LOADING CAPACITY- Heavy-duty quality non-welding carbon steel for ensuring stability and high strength bearing capacity, each castor wheel can bear 1000lbs, these four castor wheels can support a load up to 4000 lbs in total. _x000D_*FLEXIBLE & QUIET- Swivel casters rotate 360 degrees, which makes turning the mating equipment possible. Easy to transform to any directions as you need, and spend little strength to move on. You can enjoy a smooth and quiet operation. _x000D_*CONSIDERATE SAFE DESIGN- It comes a pack of 4 wheels. Each wheel has an efficient brake. The brake locks both the wheel and the swivel simultaneously, effective to stop and prevent the device from moving and hurting others. _x000D_*EASE OF USE- Great package for your quick installation. Perfect for industrial applications, such as warehousing, delivery, medical devices, factories, and so on. Also, suitable for household used to handle kitchen equipment, furniture and hand trucks, etc. _x000D_ ******************************************************************************************************* *Specifications _x000D_Load Capacity: 1000 LBS _x000D_Color: Red _x000D_Size: 5" x 2" Wheel _x000D_Weight: 37 LBS / 17 KG _x000D_*Pakcage Content _x000D_4 x 8" HEAVY DUTY Scaffolding Swivle Caster Wheels _x000D_