KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
KLSP6 KLSP6 info Material: Steel Bit width (E): 12.200mm Stem diameter (B): 5.500mm Bit length (D): 7.500mm Key length (A): 57.300mm Hole diameter (C): 3.300mm Bit thickness (F): 2.000mm
5EY3 5EY3 info Material: Brass Original producer: ESETY ® (IT) Bit width (E): 23.2mm Stem diameter (B): 4.9mm Bit length (D): 30.2mm Key length (A): 123.1mm Use: Cartridges and boxes