![Petzl highly recommends that the TIBLOC is used with round profile carabiners, but they suggest the hole on the S'MD carabiner (NOT round C-section) is for loss prevention of a TIBLOC. What gives? Anyone know what this is about or knows of a round ... Petzl highly recommends that the TIBLOC is used with round profile carabiners, but they suggest the hole on the S'MD carabiner (NOT round C-section) is for loss prevention of a TIBLOC. What gives? Anyone know what this is about or knows of a round ...](https://preview.redd.it/gjr7b8zfo1g01.jpg?width=1080&crop=smart&auto=webp&s=83c60995bf12dac3e8a976b110144d8004c9cdde)
Petzl highly recommends that the TIBLOC is used with round profile carabiners, but they suggest the hole on the S'MD carabiner (NOT round C-section) is for loss prevention of a TIBLOC. What gives? Anyone know what this is about or knows of a round ...
![Petzl TIBLOC Ascender - Ultra-Light Emergency Ascender for Rope Ascents and Hauling : Sports & Outdoors - Amazon.com Petzl TIBLOC Ascender - Ultra-Light Emergency Ascender for Rope Ascents and Hauling : Sports & Outdoors - Amazon.com](https://m.media-amazon.com/images/I/61G5JBhGGAL._AC_UF350,350_QL80_.jpg)