W5/5K Special double-sided 5.5 key for the case info Material: Steel Bit width (E): 21.400mm Stem diameter (B): 5.300mm Bit length (D): 18.300mm Key length (A): 72.500mm Hole diameter (C): 3.500mm Bit thickness (F): 2.450mm
CSC CSC info Material: Brass Original producer: CISA (IT) Bit width (E): 20.500mm Stem diameter (B): 4.500mm Bit length (D): 13.000mm Key length (A): 72.500mm Use: Cartridges and boxes