PART NO. THREAD DIMENSIONS E F A L S1 5JN-04-02L 7/16"X20 Z1/8"X27 32.5 48.5 17 5JN-04L 7/16"X20 Z1/4"X18 32.5 54 19 5JN-06-04L 9/16"X18 Z1/4"X18 32.5 54 19 5JN-10-08L 7/8"X14 Z1/2"X14 40.1 68.5 30 5JN-12L 1.1/16"X12 Z3/4"X14 44.5 75 36 5JN-16L 1.5/16"X12 Z1"X11.5 44.5 81 41