The Atom 2Lock is a high-strength HMS carabiner designed for belaying and rappelling. The proprietary SphereLock nose combines with a large gate opening to make clipping ropes and webbing easy. Auto-locking closure requires two actions (twist-pull) to open.

- High-strength HMS carabiner with an auto-locking two-stage twist lock closure
- Proprietary SphereLock nose make clipping ropes and webbing easy
- Laser etched marking to indicate if the lock is open or closed