MTN MTN info Material: Brass Original producer: MOTTURA (IT) Stem diameter (B): 5.000mm Key length (A): 112.200mm Use: Cartridges and boxes
75KPO 7,5KPO info Bit width (E): 31.700mm Stem diameter (B): 7.500mm Bit length (D): 18.400mm Key length (A): 103.800mm Hole diameter (C): 4.400mm Bit thickness (F): 2.550mm