The Kappa Pocket Hook does a great job at holding your keys in a variety of ways. Hook from belt loop, suspend from the pocket or hang it in the bag. Machined from a solid bar of Grade 5 Titanium and requires a disproportionate amount of work. It is compatible with all Kappa QR keychains and Beta QRv2 flashlights. 20 and 25 mm split rings included.