Sheaffer O-Rings for Snorkel, Touchdown + PFM Fountain Pens BBB Available in 3 different outer

Available in 3 different outer pen styles

to name a few applications

gold filled cap and clip are all made by Parker

There are also re-liners available for these or other sourced similar pliers if the liners become torn

Sheaffer O-Rings for Snorkel, Touchdown + PFM Fountain Pens BBB Available in 3 different outerO ring for the back end of pneumatic filling Sheaffer fountain pens. These O Rigs fit in the groove in the back of the barrel just below the blind cap. Sold in sets of 10. Available in 2 sizes: SNORKEL: fits a Snorkels and earlier model, smaller Touchdowns. PFM: fits a PFM and larger, later Touchdowns. We sell two tools that greatly aid in installing these O rings: They are O Ring seaters. These tools provide a platform inside the pen barrel to help