Gleeson No 24 Gear GeneratorLongest cone distance (1 3/4″ stroke) 18″ (457mm)Shortest cone distance 0Max. pitch diameter 10 to 1 ratio 35.5″Max. pitch diameter 2 to 1 ratio 31.75″Max. pitch diameter 1 to 1 ratio 25″Min. pitch angle 5.42 d...