PDFI7 Patent long FI 7 info Material: Steel Bit width (E): 23.800mm Stem diameter (B): 6.900mm Bit length (D): 19.700mm Key length (A): 97.350mm Bit thickness (F): 4.000mm
GDA7R GDA7R info Material: Nickel-plated brass Original producer: GERDA (PL) Stem diameter (B): 2.670mm Key length (A): 64.600mm Blade length (G): 27.000mm Blade width (H): 9.600mm