Voltage 12, Drive End Inside Shaft Diameter Outside 8.00, Bar Lane Height 30.00, Commutator End Shaft Diameter 10.00, Spline Teeth Length 15.00, Commutator Outer Diameter 51.00, No./bars 28, Commutator Diameter 30.00, Commutator Distance 20.50, OD/spline/teeth 19.20, Core Diameter 55.10, Shaft length 146.00, No./teeth 14