Universal Motorcycle Dirt Pit Bike Adjustable Pulley Holder Clutch Hub Rotor Sprocket Spanner For Flywheel Features: Two sizes of pin on either side of the tool for different sizes of flywheel slots. Fine workmanship, reliable quality, product design is reasonable, simple and convenient, is a very useful hand tools. Suitable for all kinds of scooter magnetic motor, clutch and most straddle type motorcycle magneto demolition, easy to use. Specifications: Material: Metal Color: Grey Total Length: 295mm (11.6") Larger Pins diameter: 9mm (0.35") Smaller Pins diameter: 7mm (0.28") Can open arms Maximum distance: 110mm (4.33") How to used this tool ? Use the screw on the tool to adjust the arms to the appropriate size. Insert the pins on the end of the tool into the appropriate slots on the flywheel. Package included: 1x Fly Wheel Clutch Spanner