SEJF14 14 info Stem diameter (B): 6.900mm Bit length (D): 17.400mm Key length (A): 81.700mm Hole diameter (C): 4.200mm Bit thickness (F): 4.550mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
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