D1 to parker refill adapter

Tinkerforce Verified independent store

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A 3D printed adapter that allows you to use D1 refills in a pen that takes Parker style refills. It uses O-rings to hold the refill in place and you can use either 1 or two dependi ng on how much retention you prefer. Package includes the 2 3D printed parts and 4 O-rings just in case a few break or are lost. No refill included. Show more