Fitment: Fits GY6 125cc 150cc scooters ATVS Moped Size: Length: 9.6cm/3.78 inch; Inner Diameter: one side is 13mm/0.51 inch and another side is 27mm/1.06 inch; outside diameter: one side is 34mm/1.34 inch and another side is 37mm/1.46 inch Material: The starter clutch removal tool made of heat treated premium metal, it is of high strength and long durability Easy to use: With four claws and square connection, it is easy to match the position and tools If you have any questions about the product, please contact us and we will give you a satisfactory answer.