5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm
MTL248 248 info Original key: Y Key length (A): 67.850mm Bit thickness (F): 2.450mm Blade width (H): 8.950mm
Y1000 YALE Y1000 info Material: Nickel-plated brass Original key: Y Key length (A): 58.150mm Bit thickness (F): 2.800mm Blade length (G): 27.600mm Blade width (H): 8.750mm