Ergonomic design: The hook handle is designed with finger grooves for added comfort. Make installation easier and faster.Universal and multi-purpos: A universal trampoline spring pull tool that supports all brands of full length springs. Can be used as a trampoline tool, tent nails and any place where you can image.This amazing spring pull tool, also known as the T-hook, helps you easily slide the spring into the trampoline frame when installing the jumper.The Pull hook are made of metal and are durable and can be used for a long time.Essential for people with trampolines, it can help you save energy and easily install springboards. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.