World American HD Clutch Input Shaft Assembly - S1659 Part #: S1659 Line: WAC World American HD Clutch Input Shaft Assembly 1 Year Limited Warranty Material: Metal Thread Size: 1-3/4 Inch Type: Pull Length (in): 11.940 Inch Outside Diameter (in): 2 Inch Head Type: Gear Thread Length (in): 3.500 Inch Number Of Head Gear Teeth: 18 Show More Show Less