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. Intime L-shaped design mounting plate for space saving 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. Robust and durable - Each wheel is equipped with high quality ball bearings. High load capacity: The load capacity of each wheel is 10 kg. Wide Uses: Typically used for small projects and moving furniture, including dressing tables, cash registers, under-bed storage, shoe cabinets, toy boxes, cabinets, bookcases , easels, etc. 5 fixed holes, improve installation stability Made of high quality rubber and steel, the surface is