Aligns single disc clutches on American and imported cars, light trucks, and tractors. Plate aligning cone has 1-1/8 maximum diameter taper. Includes Zinc adapters for Import: 0.472 and 0.500; 0.622 and 0.641; 0.688 and 0.710; 0.826 and 0.875. Black adapters for domestic: 0.561 and 0.590; 0.749 and 0.787; 0.812 and 0.874; 0.984 and 1.181. Pilot bushing cone taper size: 0.734 to 1.17Having troubles aligning your clutch? KD tool has made it easier with this tool set. The set includes shaft and eight two-stepped pilot bearing adapters, for 16 sizes. It's simple to use, the Adapter fits through clutch plate and into pilot bushing or bearing. Tapered cone fits into clutch hole and aligns clutch plate properly. Made for everyday use!