【FURNITURE CASTERS SET OF 4】The set comes with 4 wheels and 16 screws: 4 wheels with brakes, can be rotated 360 degrees. Material: Rubber wheel, Heavy-duty steel plate. The load capacity of the is 280 kg/617 lbs. 【SAVE YOUR EFFORT】No more strain on your back and save your energy by installing these new casters to move heavy loads. You can move your furniture effortlessly. The double locking system can fix the non-slip wheels on the sloping floor, which provides an additional safety guarantee. 【SMOOTH AND QUIET BEARINGS】The furniture casters have internal bearings that allow for smooth rolling, which prevents hair, crumbs, and grit from getting stuck. These furniture casters have a durable and soft polyurethane rubber coating, reducing scratches and rolling noise. 【Scope of application】These furniture casters with brakes are ideal for various interior and industrial decoration applications. Can be used in homes, schools, garages, shops, trolleys and hospitals. Suitable for such as