The quickdraw set Hawk QD Wire Bio-Dyn-Ring (6 pieces) combines lightweight carabiners with revolutionary Bio-based Dyneema®. It is perfect for multi-pitch climbing, lighter, safer and sustainable. The upper and lower Hawk carabiner with a wire lock prevents accidental opening. Bio-based Dyneema® is exceptionally strong and highly resistant to abrasion, chemicals and UV radiation. The Biner Fix rubber insert holds the lower carabiner in the correct position.