5R3 5R3 info Material: Nickel-plated brass Original producer: C.R. (IT) Stem diameter (B): 4.900mm Bit length (D): 24.400mm Key length (A): 93.800mm
5KY2 5KY2 info Material: Nickel-plated brass Original producer: KASSEL-YALE (IT) Bit width (E): 22.200mm Stem diameter (B): 5.750mm Bit length (D): 13.650mm Key length (A): 57.600mm