5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
7SPSR 7SPSR info Bit width (E): 37.700mm Stem diameter (B): 7.000mm Bit length (D): 25.450mm Key length (A): 141.300mm Hole diameter (C): 4.300mm Bit thickness (F): 2.550mm