KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
EU6.EL EURO-LOCKS EU6 info Material: Steel Original producer: EURO LOCKS (BE) Key length (A): 46.400mm Use: Cylinder locks Bit thickness (F): 2.000mm Blade length (G): 17.500mm Blade width (H): 5.500mm