KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
KSASTW Xianpai S.T.W info Key length (A): 49.850mm Bit thickness (F): 2.900mm Blade length (G): 26.000mm Blade width (H): 8.000mm
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