12 Survivors adds an aircraft-grade aluminum, lightweight Carabiner to their brand. A compact carabiner is a great addition to your everyday accessories, for camping, storage, hammock support or as a key ring. 12 Survivor Carabiners feature a wire gate which allows easy attachment with no sharp edges. The carabiners are 5kN rated, meaning they’ll withstand up to 1,125 lbs. of force, for a sturdy design. Not meant for climbing.