Type This nib will fit any Sheaffer configured to accept the Imperial-era screw-in nib units  Filling System  The nib is intended for pens which accepted Sheaffer converters and  cartridges. It will not work in a touchdown filling...

Type Nib unit with nib, feed and screw in housing Product Name Nib unit. This version has a plastic collar. Thanks to a knowledgeable friend on Instagram, who says the metal collared units replaced the original plastic/resin collars, we're thinking these...

Type Nib unit with nib, feed and screw in housing Product Name Nib unit. This version of the Cartier nib has a plastic collar. Thanks to a knowledgeable friend on Instagram, we're thinking these fit: Old version of the Pasha Diabolo mini Must de...

Type This nib has been configured with a JoWo #6 housing and is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.  Filling System  The nib is installed in a JoWo #6 housing that accepts both converters and...

Type Nib unit with nib, feed and screw in housing Product Name Nib unit. Thanks to a knowledgeable friend on Instagram, who says the metal collared units replaced the original plastic/resin collars, we're thinking these fit: Old version of the...

These upgraded nib units are reserved for our Ranga and PSP pens, we will not be selling the nibs individually. If you'd like to order a pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select...

Type Nib unit with nib, feed and screw in housing Product Name Nib unit. Manufacturer and Year  Cartier, France, 1970s or 1980s (?).  Measurements  (We have these in two different configurations, but we believe they fit the same pens.) All...

Type Replacement nibs for Sheaffer School Pens Model Compatibility  We tested these nibs on a variety of Sheaffer School pens, and we show the models they fit below. Basically, they fit the models with plastic bodes and steel caps, and cap...

If you'd like to order a Ranga pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select one of our JoWo #6 compatible nib units. We will install it in the pen you select and include a converter...

Type This nib was created to be flexible and produce a variable line. It is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.  Filling System  The nib is installed in a JoWo #6 housing that accepts both converters...

Type Replacement nibs for Sheaffer Award Pens Model Compatibility  Sheaffer Award only. See here for our listing of new old stock Sheaffer Award pens. Manufacturer and Year  Sheaffer, made up into the 1990s.  These nibs are not...

Type This nib has been configured with a JoWo #6 housing and is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.  Filling System  The nib is installed in a JoWo #6 housing that accepts both converters and...

If you'd like to order a pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select one of our JoWo #6 compatible nib units. We will install it in the pen you select and include a converter...

Type  Fountain Pen nibs which fit the high-ens Sheaffer Imperial pens of the 1960s thru the 1990s. Product Name  Imperial V-Inlay nibs. This nib is found on Imperial 550s, 444XG, 440XG as well as the later versions of the metal...

Type This nib has been configured with a JoWo #6 housing and is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.  Filling System  The nib is installed in a JoWo #6 housing that accepts both converters and...

If you'd like to order a Ranga pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select one of our JoWo #6 compatible nib units. We will install it in the pen you select and include a converter...

Type This nib has been configured with a JoWo #6 housing and is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.  Filling System  The nib is installed in a JoWo #6 housing that accepts both converters and...

These upgraded nib units are reserved for our Ranga and PSP pens, we will not be selling the nibs individually. If you'd like to order a pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select...

These upgraded nib units are reserved for our Ranga and PSP pens, we will not be selling the nibs individually. If you'd like to order a pen and have this nib installed, please purchase the pen and select the "No Nib or Converter" option, and then select...

Type Fountain Pen nibs which fit the mid-range Sheaffer Imperial pens of the 1960s-70s Product Name We call them "Quasi-Imperial" because they are similar to the higher end Imperial nibs of the same era and in fact are compatible with the higher end pens...