5YA22 5YA22 info Material: Brass Original producer: YALE (DE, GB, IT, US) Stem diameter (B): 5.100mm Key length (A): 91.500mm Use: Cartridges and boxes
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