A-55-12
Travel: 12 Minshaft: 3.25
Maxshaft: 3.438 Bolt: 0.75
A: 20 B: 1.0
C: 11.625 D: 1.0
E: 7.5 F: 3.0
G: 13.625 H: 26.5
J: 1.75 K: 2.5
M: 3.50 N: ..875
X: 6.875