iDili Stainless Steel Carabiner Grappling Hook Climbing Hook with Folding Claws for Outdoor Survival Tools and Equipment High quality, the climbing hook materials is SUS304 Spring Steel, oil quenching process, so that the hardness of the flexible finger strip reach the highest level Fine workmanship, this grappling hook surface polishing by hand, so its very shine and compact Safe and reliable, this grappling hook through thousands of times of experiments and improvement, so it have high quality and security for you Easy to carry, this carabiner has 3 folding claws, and you can easy to carry it for your outdoor activities Wide application, outdoor climbing activities, wilderness survival outdoor activities, outdoor adventure activities, or Fixed Fishing Boats as well as aspects of disaster relief and so on