5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
6SPSR 6SPSR info Bit width (E): 35.650mm Stem diameter (B): 5.500mm Bit length (D): 25.300mm Key length (A): 137.050mm Hole diameter (C): 3.500mm Bit thickness (F): 2.500mm