Petzl's Jag System is a lightweight hauling kit that offers a 4:1 mechanical advantage. The P44 Jag system is extremely versatile, making it useful in a variety of applications such as pickoffs, tensioning, and making a releasable anchor. The Jag system can even be used with an I'D Descender to make a reversible rescue system for evacuating. Quick and easy to use, the P44 hauling kit includes two Am'D Triact-Lock Carabiners. Features: 4:1 mechanical advantage allows your effort to be divided by 4 Kit always ready to use thanks to the flexible cover that prevents any risk of tangling Haul end immediately identifiable thanks to the yellow color of the end of the cover The ends of the cover hold the connectors in position to facilitate clipping Specifications: Weight: 1.3 lbs/ 590 Grams Material(s): aluminum, nylon, polyurethane Rope diameter: 8 mm Sheave type: sealed ball bearings Working load: 6 KiloNewtons Breaking strength: 16 KiloNewtons Efficiency: 91%