KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
TAI1EX TAI1 brass info Material: Brass Key length (A): 54.450mm Bit thickness (F): 1.800mm Blade length (G): 26.900mm Blade width (H): 7.000mm
ZI1 ZI1 info Material: Steel Original producer: ZANI (IT) Key length (A): 54.450mm Blade length (G): 27.300mm Blade width (H): 8.250mm Cuts: 5 cuts
ABU55/50 Abus 55/50 info Material: Nickel-plated brass Original key: Y Original producer: ABUS (DE) Stem diameter (B): 2.000mm Key length (A): 49.050mm Blade length (G): 21.000mm Blade width (H): 7.300mm