5,5KKS2 5,5KKS2 info Stem diameter (B): 5.500mm Bit length (D): 18.900mm Key length (A): 70.300mm Hole diameter (C): 3.300mm Bit thickness (F): 2.500mm
5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm