PLUMIN MARCA LAMY (ORIGINAL)TRAZO FINO, MODELO Z50MATERIAL: ACEROES COMPATIBLE CON TODOS LOS MODELOS DE LA MARCA, SALVO LAMY 2000Model: Z50 Steel Nib - EFReplacement spring LAMY Z 50.The nib width is approx. 0.5 - 0.6 mm.Suitable for all LAMY models, except LAMY 2000.