The sliding door hanging trolley roller is also suitable for use in garage , providing a reliable and sturdy solution for smooth door operation. With dual bearings, the trolley ensures that the door moves effortlessly along the track, reducing noise and wear. Improve the efficiency and lifespan of your garage door with the trolley roller. Features -Color:Multi -Material:Steel -Size:9.30X2.60X2.30cm/3.65X1.02X0.90in -Screw Hole Diameter:8mm -Load Capacity:50KG -Effortless sliding: dual bearing design ensures effortless and stable sliding, providing a smooth and reliable operation for your doors -Strong load capacity: with a strong load capacity, this trolley wheel is good for supporting heavy doors and windows with ease -Simple installation: features a screw hole for easy and convenient installation, allowing for quick adjustments as needed -Quiet and : constructed from sturdy steel materials, this cable trolley roller offers quiet and sturdy performance, suitable for any setting -Stylish design: the sleek and simple design adds a touch of style to your doors and windows, enhancing the overall aesthetic of your space Package list: 1 x Trolley Assembly Roller