Parker rollerball refills are 115mm long and 7.1mm in diameter, and the tip section is 15mm. They are a custom size and can only be used to refill Parker rollerball pens. 6. Parker Rollerball Refills

One of my favorites is using the Fisher Space Pen refill in a Parker Jotter; it’s not the smoothest writer, but it has all the other benefits of writing with a Space Pen. This dates to when children in schools commonly used fountain pens; let us face it, accidents sometimes happen.Inside the converter is a plunger, and when a fountain pen nib is dipped into an ink bottle, twisting the grooved end of the converter moves the plunger up the ink reservoir and draws the ink through the nib into the reservoir. The other is to use a 3D-printed adapter that takes a D1 pen refill. 9. Genuine Parker Refills vs. Alternative Options

The 2021 Parker trade catalog also lists a “New Gel Economy Refill” With a blue barrel and a 0.7mm tip. A Parker ballpoint refill will write approximately 3500 meters, nearly six times longer than a gel pen refill. 10. Where Can I Buy Cheap Parker Refills From?Ultimately, the choice between genuine Parker refills and alternative options depends on your priorities, such as cost, ink variety, writing experience, and willingness to experiment with refills from different brands. 10. Frequently Asked Questions