5SER3 5SER3 info Material: Brass Original producer: SERCAP (IT) Stem diameter (B): 4.700mm Key length (A): 107.200mm Use: Cartridges and boxes
NEMN7 NEMEF NICKEL EXPRES 7 info Bit width (E): 18.500mm Stem diameter (B): 6.900mm Bit length (D): 9.500mm Key length (A): 89.250mm Bit thickness (F): 5.700mm