【FURNITURE CASTERS SET OF 4】The set comes with 4 wheels, 1 screwdriver and 16 screws: 4 wheels with brakes, can be rotated 360 degrees. Material: Rubber wheel, Ultra-strong steel plate. The load capacity of the is 280 kg/617 lbs. 【SAVE YOUR EFFORT】No more pressure 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 allows the non-slip wheels to be fixed on the sloping floor, which provides an additional safety guarantee. 【SMOOTH AND QUIET ROLLING】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