An adaptor that allows you to use any D1 style refill with Mark Two. Refill not included.
4.9
26 ratings
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Basically a 3d printed piece. Works just fine with the zebra gel inserts.
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Wes · October 6, 2026
I love that this little thing opens up my options for refills.
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Timothy · September 21, 2026
Exactly what I needed!
I love my new Mark 2- but I’m addicted to a different ink cartridge. This adapter let me have the awesome pen with the exact ink I was accustomed to. Thanks for great work, guys!
