B-31-18
Travel: 18 Minshaft: 1.875 Maxshaft: 1.9375 Bolt: 0.5 A: 32.75 B: 30
C: 6 D: 2.3125 E: 2.5 F: 3.75 G: 2.6875 H: 34.25
N: 2.0625 X: 6.25 Stud size: 5/8-11 x 2.375 Sliderbed: 8.25 x 2.25