NEMN4 NEMEF NICKEL EXPRES 4 info Bit width (E): 18.650mm Stem diameter (B): 6.900mm Bit length (D): 9.500mm Key length (A): 89.700mm Bit thickness (F): 5.500mm
VI40 VI40 info Material: Nickel-plated brass Original producer: VIRO (IT) Stem diameter (B): 2.550mm Key length (A): 58.550mm Blade length (G): 32.900mm Blade width (H): 7.600mm
ARM8P Guler ARM8P info Material: Nickel-plated brass Original producer: ARMSTRONG (CZ) Key length (A): 47.800mm Bit thickness (F): 1.800mm Blade length (G): 15.950mm Blade width (H): 6.600mm