4pcs 4 Inch Swivel Plate PVC Braking Caster Wheels

- Strongest casters in the market. - Equipped with 360 degree swivel bracket, supporting smooth and silent rotation in any direction. - Strong and durable heavy duty steel structure. - Each caster can carry 300LBS(150kg) – a total capacity of 1200lbs (600Kg) for 4 caster wheels. - Made of superior non-marking PVC. - Strong abrasion, impact, and stain resistance. - Equipped with safety dual locking system, which simultaneously locks the plate and the wheel, ensuring the cargo doesn’t move when parked. - Wide use from industrial, home, hospital, garage, etc.