Dan has posted a dimensional drawing PDF file in this thread.
https://forum.langmuirsystems.com/t/diy-dimple-die-available-to-anyone-needing-it/12790
You want the one labeled MOD 2.
Dan has posted a dimensional drawing PDF file in this thread.
https://forum.langmuirsystems.com/t/diy-dimple-die-available-to-anyone-needing-it/12790
You want the one labeled MOD 2.