on each side a coupling for a simms flexible couplingone side 19 teeth and 20 teeth on the other.Generator diameter 130mmLength 135mm ( with couplings)The generator runs on battery power.all informations and photos on our website , part number DYN0698kg 500
Broken down. Not working. Could bake a working engine from the 2. Found in grandfathers / uncles garage along with large amount of other de Dion parts..