5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
UNREX UNR info Material: Brass Key length (A): 45.600mm Bit thickness (F): 2.030mm Blade length (G): 16.200mm Blade width (H): 5.900mm