B-39-12
Travel: 12 Minshaft: 2.25 Maxshaft: 2.4375 Bolt: 0.625 A: 30 B: 27.25
C: 7.625 D: 2.6875 E: 3 F: 4.5 G: 3.0625 H: 32.25
N: 2.4375 X: 8.625 Stud size: 3/4-10 x 2.375 Sliderbed: 11.625 x 3.0