Martin M1218 M Series Plain Reborable Straight Tooth Miter Gear, 12 Diametral Pitch, 20 deg Pressure Angle, 18 Teeth, 1-1/2 in Dia Pitch, 0.32 in W Face, 0.5 to 0.626 in Dia Bore, Steel

Martin Straight Tooth Miter Gear, Plain Reborable, Series: M Series, 0.5 to 0.626 in Bore Dia, 1.618 in Outside Dia, 18 Teeth, 12 Diametral Pitch, 1-1/2 in, 0.32 in Face Width, No Screws, 1-1/4 in Hub Dia, 5/8 in Hub Projection, 1-1/64 in Overall Length, 20 deg Pressure Angle, Steel