Please note the X6D ring is thicker than the X6 rings. See the following chart for measurements on the capsules that hold these rings. Air-Tite measurement and info page.

After you have decided which capsule to purchase, we also have a full line of albums, boxes and tubes designed specifically for our Air-Tite coin holders. For more coin sizes please check out our coin size guide or for coin capsule specifications take a look at our Air-Tite measurement and info page.