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
SEJF4 4 info Stem diameter (B): 7.000mm Bit length (D): 20.350mm Key length (A): 133.300mm Hole diameter (C): 4.500mm Bit thickness (F): 5.150mm