Holder - Rotor/Flywheel/Sprocket Holds sprockets and rotors with holes center-to-center at a minimum distance of 1/2" (13 mm) and a maximum distance of 9" (230 mm), Keeps flywheels, rotors and sprockets from rotating during removal and installation, Universal adjustable stop-screw keeps tool open at set distance, Features 5 mm and 9 mm pins