5AT7L 5AT7L replacement info Bit width (E): 23.300mm Stem diameter (B): 4.800mm Bit length (D): 24.500mm Key length (A): 115.750mm Bit thickness (F): 2.300mm
5CS12P 5CS12P Long info Material: Brass Original producer: CISA (IT) Bit width (E): 23.600mm Stem diameter (B): 4.850mm Bit length (D): 24.300mm Key length (A): 115.750mm Use: Cartridges and boxes Bit thickness (F): 2.350mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm