5C11 5C11 info Material: Brass Original producer: CERUTTI (IT) Bit width (E): 23.650mm Stem diameter (B): 4.850mm Bit length (D): 24.800mm Key length (A): 95.700mm Use: Cartridges and boxes Bit thickness (F): 3.000mm
5OC1 5OC1 info Material: Nickel-plated brass Original producer: OMEC (IT) Bit width (E): 19.600mm Stem diameter (B): 4.400mm Key length (A): 79.500mm Bit thickness (F): 2.450mm