Reinforcing Element (5 times stronger) for round bar connectors

This model enhances the mechanical strength of existing pipe/rod connectors about 5 times by strategically optimizing layer adhesion with an reinforcing ring element. 

This support element is easy to print and assemble, significantly enhancing the strength of connection pieces with horizontal layer orientation—up to five times stronger!

This model is designed to be used with this round bar connections: 

https://www.printables.com/model/1204208-round-bar-connections