circa 1910-1914 N° 3758 diameter 138mmpulley for a flat belt 32mm wide inner diameter of the pulley 63mmgenerator fixed by a band to an aluminium supportThis generator runs with battery power.All infomations and photos on our website : part number DYN065
without generator cut-outon each side, cylindrical shaft diameter 15mm generator diameter 100mmLength 190mmruns with battery powerall informations and photos on our website , part number DYN060