The casters are made of durable thermoplastic elastomer and high quality steel. The surface is chrome plated to prevent rust and corrosion, and can be used for a long time. The size of the L-shaped plate is about 38 x 25 mm (L x W) - Installation height: about 65.5 mm - Wheel diameter: 5 cm. The load capacity of each caster is 11 kg, and the maximum load capacity of each pack of 4 wheels is 44 kg, which can transport heavy objects. Using TPE material can prevent floor scratches and maintain silence during use. Equipped with 360° swivel wheels, easy to move. With 5 mounting holes for easy installation. The L-shaped design saves installation space and is suitable for replacing cribs, strollers, kitchen cabinets, storage shelves, coffee tables, desks and other movable furniture. 5 fixed holes, improve installation stability Made of high quality rubber and steel, the surface is chrome plated to prevent rust and corrosion Wheel diameter: 50 mm, installation height: 65.5 mm Dimensions of