★Includes 4 caster wheels, each caster has 360 degrees of steering (2 swivel with dual locking & 2 swivel without locking), 1 wrench, 1 glove, 16 pcs screws and 16 pcs nuts. Rotate 360 degrees. The wheel brake locks both the wheel and the swivel simultaneously, effective to stop and prevent the device from moving and hurting others. | ★Casters Set of 4 Heavy Duty (Load Capacity): A single wheel can carry 440Lbs, four wheels can carry more than 1760lbs, Double ball bearings, easy to push, labor-saving. | ★Non-Marking Polyurethane Rubber: These caster wheels are very quiet while rolling, and absorb shock and vibrations. Extend the life of your floors with these floor friendly soft PU wheels. Protecting your floors from scratches and chewing up your carpet. Casters are all equipped with strong firm brakes, making it easier to move across any surface. | ★Wide Range of Uses: The wheels can be used for a multitude of applications Including: Dressers, Tool Cabinet, Crates, Under Bed Storage, Dollies, Shoe Bins, Toy Bins, Cabinets, Bookshelves, Easel, Furniture etc. | ★100% Warranty: If these are not your favorite wheels you have ever owned, the smoothest and most quiet, return them for a full refund. No questions asked, just a prompt and courteous refund.