B-31-12
Travel: 12 Minshaft: 1.875 Maxshaft: 1.9375 Bolt: 0.5 A: 26.75 B: 24
C: 6 D: 2.3125 E: 2.5 F: 3.75 G: 2.6875 H: 28.25
N: 2.0625 X: 6.25 Stud size: 5/8-11 x 2.375 Sliderbed: 8.25 x 2.25