6KPO 6KPO info Bit width (E): 28.400mm Stem diameter (B): 6.000mm Bit length (D): 18.700mm Key length (A): 105.650mm Hole diameter (C): 4.300mm Bit thickness (F): 2.400mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
ALLT ALLT info Material: Brass Original producer: ANTONIOLI (IT) Stem diameter (B): 4.800mm Key length (A): 114.000mm Use: Cartridges and boxes