Set of 4 galvanized iron sliding door rollers for built-in cabinets with double spring design, silent wheels for built-in cabinet doors and display cases, replacement for

[Durable Galvanized Iron Structure] Each set of Marings Sliding Wardrobe Wheels has a strong galvanized iron shell, which is passivated to prevent rust. The integrated casting design ensures the durability and lifespan of the thickened surface. The following two wheels can carry a load of 50 kg. [Anti-Track Design with Adjustable Screws]: The sliding wardrobe door wheel is equipped with a double spring system to provide strong support and smooth, elastic movement. The anti-de-tracking device ensures the wheels stay in orbit, and the adjustable screws allow you to fine-tune the door height. [Quiet Rolling Performance]: The sliding wardrobe wheels are made of high-quality nylon, which is lightweight, durable, and wear-resistant. The smooth-rolling wheels ensure quiet and stable operation and prevent noise during use. This feature makes it very suitable for bedrooms, living rooms, and other quiet environments. [Specific Track Compatibility]: The sliding roller is specially designed for 39.5mm monorail-ups to ensure a perfect fit and reliable performance. Compatible with certain guide rails in the following section, as shown in Figure 2, to ensure optimal function and stability. [Easy to Install, Widely Used] This package includes 4 pairs of sliding door rollers and 32 screws. No special tools are required. Our sliding door orbital wheel is an excellent choice for various applications, including sliding doors, windows, wardrobes, display cabinets, etc.