KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
WK73 WK73 info Material: Steel Original producer: WILKA (DE) Key length (A): 44,95mm Blade length (G): 20.400mm Blade width (H): 6.750mm Cuts: 4 cuts
LOB13-2 LOB 13 Nickel info Material: Nikiel Bit width (E): 18.000mm Stem diameter (B): 5.800mm Bit length (D): 9.500mm Key length (A): 75.200mm Bit thickness (F): 4.800mm