1, You will receive 3 spring hooks. 2, The length of the plastic handle is 4.5inch, the length of the metal hook is 5.1inch, you can refer to the picture. 3、Material made of hard plastic and spring steel, sturdy and durable, not easy to break and rust. 4. Color: black. 5, You just need to hang the hook on the trampoline elastic cord when installing the trampoline, use a little bit of force, and then try to hook it to the proper position so that you can fully utilize it. 6, A must-have for trampoline owners. Notes: 1, Manual measurement size, please allow for error. 2, Due to the different screen display, the color may have a slight color difference. 3, The pointed part of the hook is a bit sharp, please use with caution! 4, If you have any questions you can contact us by email, we will reply within 24 hours and give you a satisfactory answer!