DM49EX DM49 info Material: Nickel-plated brass Key length (A): 63.400mm Bit thickness (F): 2.350mm Blade length (G): 26.700mm Blade width (H): 9.400mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm