Summary

Center mounting piece for Boscoyo snowflakes. It is designed to be mounted using 1/2 pvc pipe.

Specifically the 3-Prong version that can be found here.

http://www.boscoyostudio.com/products/index.php?main_page=product_info&cPath=2_31&products_id=57

https://www.tinkercad.com/things/gHeMiHbttsr