This is a Mini Moto metal red Pull Start short version with bolts. It has a metal outer case, metal inner pawl or pulley, strong retracting mechanism and ro4. Key Facts: Diameter of Fixing Hole(s): 6 mm / 0.24 inches Overall Width: 39 mm / 1.54 inches Main Colour: Silver Outer Diameter: 99 mm / 3.9 inches