The Black Diamond RockLock Triple Lock Carabiner is built for climbers who prioritize security and ease of use. Featuring a triple-action auto-locking mechanism, this carabiner provides an extra layer of safety, making it ideal for belaying, rappelling, and anchor setups. Our largest locking carabiner, the RockLock is 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. Features: Triple-Locking Mechanism - Provides enhanced security with an auto-locking, three-step opening system. Ergonomic Pear-Shaped Design - Optimized for belaying and rappelling with smooth rope handling. Keylock Nose - Prevents snagging for hassle-free clipping and unclipping. Lightweight & Durable Aluminum - Strong yet easy to carry on your climbing rack. One-Hand Operable - Designed for efficient and quick use, even with gloves on.