5SER3 5SER3 info Material: Brass Original producer: SERCAP (IT) Stem diameter (B): 4.700mm Key length (A): 107.200mm Use: Cartridges and boxes
5,5SPSR 5,5SPSR info Bit width (E): 35.650mm Stem diameter (B): 5.600mm Bit length (D): 25.100mm Key length (A): 136.250mm Hole diameter (C): 3.450mm Bit thickness (F): 2.500mm