This Auto lock helicopter rescue hook is superb when it comes to the prevention of accidental openings in your helicopter from occurring. Even in frigid temperatures, this auto lock hook is great to use as safety latches are put into place before it is even open. This hook also comes with a swivel fitting which pairs perfectly with any of the glow and the dark appliques. Not to mention, with an attached swivel also comes the ability to use cable spice or rope hand in hand with this hook itself. This product is both well crafted as well as durable as the hook itself is built from pure stainless steel has been tested in the past to ensure that it can load more than 16,000 pounds. We promise that these auto lock rescue hooks do in fact meet all manufacturer specifications in terms of being exceptionally safe so that an untrained survivor or an individual with gloves on can use this as well.