Caster Wheels Set of 4 Heavy Duty Plate Casters

High quality Single ball bearings steel is selected to prolong the bearing's service life. Non-marring thermoplastic rubber wheels (TPR) can reduce vibration, achieve smooth, quiet, and non-marking gliding experience on various flooring types. Wheel casters are designed to provide a smooth ride over uneven surfaces. It is ideal for furniture wheels, cart wheels, cabinet wheels, which will protect the floor.  A solid solution for easily positioning your steel stand to any desired area.Withstands rigorous use in baby's room, warehouses, shops, restaurants, schools, and hospitals. Really helps moving it without inducing vibration, rattling, squeaking, and other hazards and annoyances.  Each caster supports 110 lbs. of load (with a 440 lbs. total capacity for all four wheels). set of 4 casters have dual locking function(The brake locks both the wheel and the swivel simultaneously) while all four swivel 360-degree pivoting action for smooth wheeling on hard, smooth surfaces such as concr