Makes for a great display to show and explain to customers the condition of their crankshaft. Simplifies and speeds up the process of checking pinion Shaft run out. Quickly and accurately measures gear drive backlash on Twin Cam engines. Mounts to cam chest side of engine case using designated mounting holes of tool combined with cam cover bolt holes. Includes tool plate, +/-0.001 dial indicator,thumb screws and hardware. Made in the U.S.A. For 17 M-EightThis item fits the following vehicle applications:compatible with Harley Davidson FLHR Road King 2017compatible with Harley Davidson FLHRXS Road King Special 2017compatible with Harley Davidson FLHTCU Electra Glide Ultra Classic 2017compatible with Harley Davidson FLHTCUTG Tri Glide Ultra 2017compatible with Harley Davidson FLHTK Ultra Limited 2017compatible with Harley Davidson FLHTKL Ultra Limited Low 2017compatible with Harley Davidson FLHX Street Glide 2017compatible with Harley Davidson FLHXS Street Glide Special 2017compatible with Harley Davidson FLRT Freewheeler 2017compatible with Harley Davidson FLTRU Road Glide Ultra 2017compatible with Harley Davidson FLTRX Road Glide 2017compatible with Harley Davidson FLTRXS Road Glide Special 2017