Black Diamond Rocklock Twistlock Carabiner baselayer Engineered construction uses knit structures

Engineered construction uses knit structures to enhance performance with a sophisticated finish

the 1939 Bougle Heritage Reel Series pays homage to those rare originals

Emergency Preparedness

Its size makes it perfect for providing flash to larger streamers

Cleaning and reproofing takes time and that's not always a luxury when you want to get #outside

Black Diamond Rocklock Twistlock Carabiner baselayer Engineered construction uses knit structuresOur largest locking carabiner, the RockLock is a one hand operable autolocking twistlock carabiner perfect for belaying, rappelling or anchors, and features a hot forged lightweight construction and a large rope bearing surface for greater durability. Our largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now