These heavy-duty swivel casters come with double ball bearings, 360-degree rotation, and smoother, more comfortable wheel movement. The wheels are made of high-quality PVC and steel. Smooth, quiet, and robust, these wheels are suitable for almost all types of flooring. Wheel diameter: 75 mm, 3"; each swivel caster has a brake. Load capacity: 80 kg each. Set of 4 furniture casters. They are very easy to use! Large contact surface made of galvanized chrome-plated steel sheet, also suitable for lawns. This type of swivel caster is mainly used for shopping carts, dolls, furniture parts, and certain specific equipment. Ideal for furniture, workshops, industries, warehouses, moving, and everyday use.