Don't let a loose hose fitting, blown O-ring or leaking regulator cause a problem on a dive. Don't be caught without having the proper tools and parts to fix it. The serious diver is always prepared to nip a dive aborting problem as it occurs. That's just some scenarios that this kit can remedy. This Diver Tool Kit comes in organized zippered pouch and includes 2-high-quality crescent wrenches, Phillips head and flat head screwdrivers, 7-piece hex wrench set, needle nose pliers with side-cutter, nut driver/screwdriver socket handle with assorted inserts and more! This complete kit is a great addition to the serious divers save-a-dive-kit or for the boat and car for most mechanical difficulties.