O.S Engine crankshaft rotates inside the engine and the moving parts attach to it. Constructed of steel.
Requires: Assembly into the engine
Total Length: 59.6mm (2.35")
Connecting Rod Pin Length: 4mm (.160")
Connecting Rod Pin Diameter: 3.8mm (.151")
Crankshaft Bearing Diameter: 9mm (.353")
Length of Threaded Portion: 18.6mm (.734")