5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
SISWEX SISW info Material: Brass Key length (A): 42.050mm Bit thickness (F): 1.800mm Blade length (G): 16.600mm Blade width (H): 7.000mm