For GY6 125cc 150cc scooters ATV Moped Length: 9.6cm/3.78 inch Inner Diameter: one side is 13mm/0.51 inch, another side is 27mm/1.06 inch Outside diameter: one side is 34mm/1.34 inch, another side is 37mm/1.46 inch The starter clutch removal tool is made of heat treated premium metal, it is of high strength and long durability With four claws and square connection, it is easy to match the position and tools Fits GY6 125cc 150cc scooters ATVS Moped Details: Length: 9.6cm/3.78inch 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 Features: The starter clutch removal tool made of heat treated premium metal, it is of high strength and long durability With four claws and square connection, it is easy to match the position and tools A necessity for motorcycle repair, quality assurance Good replacement for the old and broken one Package includes: 1 starte