A single push-in converter for Cross fountain pens. This unique converter is designed to let you refill your fountain pen with an ink bottle rather than ink cartridges. Suitable for Townsend and Aventura fountain pens.

An individual fountain pen converter for Cross fountain pens. The converter is a push-in style and designed especially for the Townsend and Aventura pens. This unique converter allows you to refill your pen from an ink bottle rather than using ink cartridges.