Lubrication fittings installed Large Taper Diameter 1.25 in., Rod Thread Diameter 1.25 in., Rod Threads per Inch 12 Small Taper Diameter 1.08 in., Stud Center to Rod End 7.37 in. Stud Thread Diameter .875 in., Stud Threads per Inch 14 Taper Length 1.36 in., Thread Direction LH TIE ROD END L.H. USED ON FL941