Gravity-Grappling Hook Sets Main Features: 2 in 1 hook, transform from gravity hook to grappling hook without 1 minute Heavy duty 440 stainless steel grappling hook,can hold up 800lbs objects. Comes with a 550 military grade paracord rope and 2 stainless locking carabiner hooks, make a great outdoor life tool sets. Disassemble designed for outdoor events:hiking,camping,hunting,emergency weapon,open bottle' covers, pick items up,and other outdoor survival