GT7G GT7 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 125.150mm Hole diameter (C): 4.700mm
XZ3B XZ3B info Material: Steel Original producer: ZEISS IKON (DE) Stem diameter (B): 7.000mm Key length (A): 85.800mm
BUR71 BUR71 info Material: Steel Original producer: BURG (DE) Stem diameter (B): 1.850mm Key length (A): 44.650mm Blade length (G): 18.000mm Blade width (H): 6.950mm