SAVE YOUR EFFORT AND RELIEVE YOUR BACK: Do you push or carry your furniture? Take the strain off your back and save your energy by installing these new casters to move heavy loads. Discover how easily and effortlessly you can move your furniture. RELIABLE FURNITURE CASTERS FOR HEAVY DUTY (SET OF 4): The furniture casters are made from premium materials, a solid and stable design, making them the most resistant in their category. The swivel wheels can rotate at 360 degrees smoothly and quietly. FLEXIBILITY AND SAFETY: Heavy duty polyurethane (PU) casters combine the elasticity of rubber wheels with the strength and durability of metal wheels. Casters with brakes are suitable for all types of floors. The load capacity is 600kg (150kg per wheel). ENJOY SMOOTH AND QUIET BEARINGS: Furniture casters feature internal bearings that allow for smooth rolling, with a smooth surface that prevents hair, crumbs and grit from becoming embedded. The set consists of 4 Casters with Brake + 16 Screws