- Pulleys made of high-strength stainless steel, ensuring durability and long service life - Support up to 200 kg maximum load and 50 kg safe load, suitable for most industrial and domestic applications - Double roller with smooth surface providing efficient and quiet sliding - 360-degree rotation system that prevents rope tangling and facilitates use - Compatible with different types of rope, cable, and wire, ideal for sliding doors, clotheslines, rolling doors, and home gym equipment - Compact and stable design, with four fixing holes for greater security and ease of assembly