GT1 GT1 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 80.100mm Hole diameter (C): 5.100mm
CISA4 CISA-4 CSLC info Stem diameter (B): 4.850mm Bit length (D): 24.300mm Key length (A): 110.700mm Bit thickness (F): 2.400mm
5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm