GT1 GT1 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 80.100mm Hole diameter (C): 5.100mm
5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
ŁUCZNIKCP Łucznik CP info Material: Nickel-plated brass Original key: Y Stem diameter (B): 2.750mm Key length (A): 66.100mm Blade length (G): 27.000mm Blade width (H): 9.500mm