What makes Earth Worth Yo-Yo Reflector Hangers so special? Quality and Performance! Earth Worth only supplies the highest quality adjustable reflector hangers on the market. We have searched the world over and partnered with a factory which utilizes the most advanced materials and quality control standards which results in a high performance, long lasting, and versatile Yo-Yo that will offer continued service for years to come.What is Included:1 Pair Reflector Hanging Yo-Yo"sFeatures:Easily adjust height of your reflector as plants growLocking mechanism keeps reflector at desired distance from plantsSaves time and makes gardening easyStainless steel springEyebolts for hanging the reflectorScrew hooks to connect the hanger to the ceilingTo adjust the height of reflector with easeTo provide reliable support & befitting distance from plants with tension mechanismUp to 22 lbs weight load capacity per pairCompatible with all parabolic and round reflectors, so long as hooks and eyebolts suitOverall Dimension : 3 1/2" x 2 1/2"Maximum Extension Length: 33-1/2"Hanger Adjustment:Attach both hangers to reflector using retractable nylon stringTurn both silver wing tensions to the left so that the strings are looseHang the reflector with nails or hooksSet desired height and turn each silver wing tension to the right to the most extentMove reflector up/down by 1 - 2 inches and hangers will lock in placePackage Contents:2 x Reflector Hanger2 x Large Screw Hook2 x Small Screw Hooks2 x Eyebolts