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
NEMNK6 Nemef 6 short info Bit width (E): 18.200mm Stem diameter (B): 6.800mm Bit length (D): 9.500mm Key length (A): 69.500mm Bit thickness (F): 5.700mm