For the suspension of the images in a gallery rail, various hooks with different payloads available. All hooks are adjustable in height and can be used directly on Perlon. That is, the cable is pushed through a hole through the hook. The classic is the adjustable hook with side thumbscrew for secure grip and very good price-performance ratio. The hook is designed for a payload of 5 kg. If they have more severe then the images Fixmatic or zipper hook the right. The Fixmatic is designed for 7 kg and 10 kg for the Zipper. The zipper hook is one of the user-friendly hooks. It can easily be slipped onto the rope and press the lateral locking plate can share your images are displaced vertically.