Set of 5 sliding door rollers, sliding door hardware, suitable for sliding doors, cabinets, compartments

Durable Material: Made of aircraft-grade aluminum alloy and high-strength plastic, it is durable and ensures the stability and reliability of the sliding door system. Standard Specifications: Equipped with standard M6 x 30 mm threads, suitable for installing various sliding doors; easily interchangeable parts to meet different needs. Precise Size: 20 mm diameter, 42 mm length, 21.5 mm width; precise size control ensures smooth and quiet operation. Sturdy Four-Wheel Design: The four-wheel door crown structure effectively distributes pressure, making the door panel slide more smoothly and almost silently, ensuring a comfortable user experience. Wide Application: Suitable for sliding rail systems such as glass sliding doors, shower doors, wardrobe doors, etc., and can also be used as a sliding rail accessory for fine furniture for multifunctional applications.