Voltage 12, Commutator Diameter 33.70, Commutator Distance 17.50, No./bars 30, Commutator Height 25.70, Core Diameter 56.00, Shaft length 206.00, Commutator End Shaft Diameter 15.00, Bar Lane Height 20.30, Drive End Inside Shaft Diameter Outside M12-1.50, Commutator Outer Diameter 38.40, Drive End Inside Shaft Diameter 15.00, Remarks 11 A., Shaft Diameter 17.15