PRESSURE
ANGLE
DIAMETRAL
PITCH
NUMBER OF TEETH
STEEL
BRASS
14 1/2°
48
6, 8, 9, 10, 12, 14, 15, 16 & 18
6, 8, 9, 10, 12, 14, 15, 16 & 18
14 1/2°
32
6, 8, 9, 10, 11, 12, 14, 15 & 16
6, 8, 9, 10, 11, 12, 14, 15 & 16
14 1/2°
24
6, 9, 10, 12, 14, 15 & 16
6, 9, 10, 12, 14, 15 & 16