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
STE4R STE4R info Material: Nickel-plated brass Original producer: STEM (IT) Key length (A): 29.300mm Use: Kłódki 15mm Blade length (G): 12.150mm Blade width (H): 4.300mm Cuts: 3 cuts