Durable and reliable are the best ways to describe these 1 inch metal trigger swivel snap hooks. Instead of having a small gap in the hook, the trigger snap hook splits into two different sides when you separate it, then will come back together when it is closed. This design gives the trigger hook a more reliable closure than other hardware. Having a swivel attachment allows the trigger snap hook to be more flexible while maintaining its functionality. A nickel-plate coating adds a classy finish that is pleasing to the eye. ____Notes on Use: D-rings, buckle, triglides etc. are sized by the webbing or straps they are meant to be used with. These are meant for use with 1 inch webbing and/or straps. These high quality trigger swivel snap hooks have various usages such as: (Horse Rein Clips) (Leashes) (Purses) (Backpacks)...and numerous other applications or uses.