![Amazon.com : 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](https://m.media-amazon.com/images/I/61LqBhIq9OL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Petzl TIBLOC Ascender - Ultra-Light Emergency Ascender for Rope Ascents and Hauling : Sports & Outdoors
![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 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](https://preview.redd.it/gjr7b8zfo1g01.jpg?auto=webp&s=be74a0578a5b9e91324f619cdad947159f5d9518)
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
![Petzl Tibloc Lightwieght Emergency Rope Clamp Used by Mountaineers and Cavers to Ascend Ropes Stock Photo - Alamy Petzl Tibloc Lightwieght Emergency Rope Clamp Used by Mountaineers and Cavers to Ascend Ropes Stock Photo - Alamy](https://c8.alamy.com/comp/BDHWRE/petzl-tibloc-lightwieght-emergency-rope-clamp-used-by-mountaineers-BDHWRE.jpg)