XZ3B XZ3B info Material: Steel Original producer: ZEISS IKON (DE) Stem diameter (B): 7.000mm Key length (A): 85.800mm
RC28R RC28R info Material: Nickel-plated brass Original producer: CINA (CN) Stem diameter (B): 1.600mm Key length (A): 54.650mm Blade length (G): 17.700mm Blade width (H): 6.500mm