SLACKTIVITY has conducted breaking load tests with pear-shaped and oval-shaped steel-carabiners to figure out how much tri-loading weakens carabiners.
The oval carabiner that has been tested is the following: [ Ссылка ]
In case you are interested in rigging a highline one day, you can find many good information about the necessary process and gear here: [ Ссылка ]
![](https://i.ytimg.com/vi/g730mHDtXaA/maxresdefault.jpg)