MTL MTL info Material: Brass Original producer: MOTTURA (IT) Stem diameter (B): 5.000mm Key length (A): 112.300mm Use: Cartridges and boxes
5IE9 5IE9 info Material: Brass Original producer: ISEO (IT) Stem diameter (B): 4.400mm Key length (A): 20.000mm Use: Cartridges and boxes