Metric and SAE Clutch Alignment Tool Kit has been designed to easily align clutch components when installing or Servicing clutch System Components. Accurately aligns clutch plate and disc to pilot bearing. Kit contains tapered cone clutch plate adapter, centering shaft and the following two-sided adapters: 1.18/.984″, 17/15mm, 15.8/12mm, .874/.812″, .787/.749″, .718/.668″, .624/.614″ and .590/.561. Kit Includes Heavy Duty Carry Case with usage photos and Detailed instructions.