【Less Effort Design】: this trampoline spring pull tool has handle with finger grooves on it, making the tool easy to hold and the work process will exhaust less time and effort. 【Durable Material】: Trampoline spring pull tool is made of iron, which is sturdy and durable, with fine workmanship, ensuring long time service. 【Product Dimensions】: 11.5cmx13cm/4.53inchx5.12inch, wire diameter 5mm thick; Surface plating treatment, not easy to rust. 【Universal Fit】: The t hook is a standard type, fits most strength springs, and can give you plenty of room for gripping. 【Wide Applications】: the spring pull tool can make your installation easy and safe, which are necessary tools when installing a trampoline. Specification: Material: Iron Size: 11.5cmx13cm/4.53inchx5.12inch Package Includes: 1 Trampoline Spring Puller Note: Please allow slightly errors due to manual measurement and different monitors.