XZ3B XZ3B info Material: Steel Original producer: ZEISS IKON (DE) Stem diameter (B): 7.000mm Key length (A): 85.800mm
GT8G GT8 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 102.100mm Hole diameter (C): 4.900mm
ARM7P Guler ARM7P info Material: Nickel-plated brass Original producer: ARMSTRONG (CZ) Key length (A): 47.550mm Bit thickness (F): 1.700mm Blade length (G): 15.900mm Blade width (H): 6.600mm