Locking Carabiners

Black Diamond Rocklock Carabiner Twistlock

Our largest locking carabiner, the RockLock is perfect for belaying, rappelling or anchors.

Black Diamond Rocklock Twistlock Carabiner

Our largest locking carabiner, the RockLock is a one-hand operable autolocking twistlock carabiner perfect for belaying, rappelling or anchors, and now features a hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability.

Black Diamond Vaporlock Carabiner Screwgate

An ultralight, pear-shaped locking biner that’s ideal for long free climbs and slimming your rack, the VaporLock Screwgate strikes the perfect balance between weight savings and function.