Floor protection: It is wrapped in a soft polyurethane material to ensure that there are no scratches or marks on the floor, and it is easy to move. Safety Five horizontal fixing holes are used to fix the guide rail and are not easily deformed. The angle is enlarged to make the mounting plate more stable. Intimate L-shaped design mounting plate to save space and easy to install. The newly upgraded five fixing holes fix the guide rail in the horizontal direction and are not easily deformed. The corners are reinforced to make the mounting plate more stable. Sturdy and durable - Each wheel is equipped with high quality ball bearings. High load capacity: The load capacity of each wheel is 10 kg. Widely used: Generally used for small projects and mobile furniture, including dressing tables, boxes, spaces storage under the bed, shoe cabinets, toy boxes, cabinets, bookshelves, easels, etc. Product Description 5 fixed holes, improve the installation stability Made of high quality rubber and steel, the surface is chrome plated to prevent rust and corrosion Wheel diameter: 25mm, height of installation: 39 mm Dimensions of the mounting plate: 25 cm high, 32 cm wide Total load: 40KG High quality TPE rubber which leaves no marks or scratches, suitable for hardwood, laminate, vinyl, ceramic tiles, carpet The rollers can rotate 360 degrees, are equipped with brakes and are easy to use Suitable for small projects and mobile furniture, including dressing table, box, underbed storage, shoe cabinet, toy chest, closet, bookcase, easel