Made of premium material, with better performance and longer service life Width: about 9.6mm, length: about 268mm The belt double gear helps reduce clutch heat, smooth transmission, low noise, large transmission range Can be used to transfer energy from the flywheel of an electric drill Orange color Quantity sold: 1 piece Circumference: 268mm Width: 9.6mm Thickness: 4mm About chromatic aberration The goods sold are all taken in kind, but due to different lights, monitors, etc., there will be a little color difference, which is a normal phenomenon, not a quality problem About the size</ The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal Storage Divider