GB5 Delta GB5 info Material: Nickel-plated brass Original key: Y Key length (A): 74.100mm Bit thickness (F): 2.900mm Blade length (G): 27.600mm Blade width (H): 8.850mm
WIKEDEX WIKĘD brass key info Material: Nickel-plated brass Stem diameter (B): 2.150mm Key length (A): 61.000mm Blade length (G): 29.000mm Blade width (H): 8.400mm