Swivel casters rubber casters koło 4 pcs 360 rotation: Each furniture wheel is equipped with precision ball bearings that can be flexibly rotated and moved. Swivel casters with brakes can lock the fixed plate and wheels at the same time during braking, which is safe and saves labor; Floor protection: The body of the swivel wheel is made of environmentally friendly TPE rubber, it does not ma noise during operation and will not disturb others at work or rest, and the texture is soft, wear-resistant and will not scratch the floor; Unique design: Chrome U-shaped steel bracket, beautiful, not easy to rust, strong and durable, not easy to deform, easy to install; dustproof rubber cover, isolate dust, hair and other impurities, long service life; Wide range of applications: Swivel casters are widely used in baby cots, tables, bookshelves, easels, storage racks and other small mobile furniture and equipment. These are ideal wheels for domów, garages, offices, etc.; Effortless installation: Furniture casters are equipped with M5*35 mm screws and M5 hex nuts. No need to buy additional accessories that are easy to install. It is enough to take a few minutes to successfully install the swivel casters;