Easy to use: The spring balancer for trampoline tools is easy to use and use. Simply hook the hook spring pulling tool to one end of the spring, then pull it to where you need to hook the spring. Easy to carry: The trampoline tensioner hook is lightweight, small and light to carry. very suitable for your outdoor trip. You can put it in an outdoor backpack without adding extra weight. At the same time, it is easy to store, you can put it in any corner or storage bag. High-quality material: The trampoline spring compressor T-hook is made of high quality plastic and high quality galvanized. sustainable. Finger groove design increases comfort. The surface is smooth and burr-free, bright and easy to grip, which is strong and durable and not easy to rust. Wide Compatibility: The trampoline spring compressor hook is 5.3 inches in length. long and 4.5 inches wide. It has many uses. It can be used as a trampoline spring installation tool, tent nail remover or other places. Universal trampoline spring extractor tool that can handle all brands of full length springs.