PCO 1881 Cap Design

[id1]: https://bestinpackaging.com/2009/11/04/short-shorter-the-shortest/ "Short Shorter the Shortest"
[id2]:http://www.bevtech.org/assets/Committees/Packaging-Technology/19/3784253-19.pdf "Packaging Technology"

Bottle cap model for 3D printed applications. Designed to mate with PCO 1881 ISBT Neck Finish Standard, which is the new material-saving standard.

The 1881 standard defines the bottle neck, but not the cap, apparently. This design has a tight fit to the bottle neck. If you desi