An updated classic! The Mammut Bionic HMS Twist Lock Carabiner features Beam technology to keep weight down and strength up, while retaining its popular belay-friendly shape.

• Beam technology (a special high-precision hot forge method) reduces weight while maintaining high breaking load capacity
• A large radius guarantees easy locking with all belay devices and knots
• Key lock guarantees easy placement and snag-free use
• Auto-locking sleeve helps prevent accidental gate opening