With a HotWire rope-end carabiner, the QuickWire has a Quicksilver straight gate top biner and comes race ready with BD's new 10 mm Dynex dogbone with the Straitjacket System. It's available in 12 or 18 cm lengths. Specs: Strengths: 25 kN/9 kN/7 kN Weight of biner: 50g Gate Opening: 20/25 mm