1. Solid construction, 360-degree swivel: runs smoothly on the floor and without noise. 2. With brake: stops the rotation of the wheel and the assembly, easy to lock/unlock. 3. Versatile functions: suitable for many general applications, both indoor and outdoor. 4. Easy to install, square plate with hole for screwing or bolting. 5. Perfect for a wide variety of uses, from DIY to industrial applications (home, schools, and shops). For example, for cabinet, trolley, table, computer desk, wardrobe, drawers, sofa bed, pallet furniture, small machines, shelves, etc.