KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
5MT19P 5MT19P info Material: Brass Original producer: MOTTURA (IT) Stem diameter (B): 4.950mm Key length (A): 133.200mm Use: Cartridges and boxes
UC6R UC6R info Material: Steel Original producer: UCEM (ES) Key length (A): 53.650mm Blade length (G): 27.400mm Blade width (H): 7.800mm Cuts: 5 cuts