This adapter allows you to use Parker-style refills in the Bolt Action and Side Click Standard sizes. It's machined from titanium and there's a nub that you insert into the back of Parker-style refills and then slide them in like normal. No...
Reviews
5.0
40 ratings
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Perfect fit
I had cobbled my own spacer out of a chopstick and a cut down G2 spring to use Parker refills. I did not realize how much friction that solution caused. Dealt with that for over a year not knowing this existed.
With this adapter the pen runs a smoothly as the day it was new. Well worth the price for the TT precision we are accustomed to.
D
Dwight · June 17, 2026
Refill Adapters for use in Slim Switch pen
Works well with my standard length Slim Switch pen to use Parker-style refills. If you work the plastic space pen adapter hole open with a safety pin, you can slip the adapter pin in and use 0-g space pen refills. Very handy!