【Less Effort Design】: This trampoline spring pull tool features a handle with finger grooves, making it easy to hold and reducing the time and effort required during use. 【Durable Material】: Made of iron, this trampoline spring pull tool is sturdy and durable, with fine workmanship for long-lasting performance. 【Product Dimensions】: 11.5 cm x 13 cm (4.53 in x 5.12 in), wire diameter 5 mm; surface plating treatment provides rust resistance. 【Universal Fit】: The T-hook design is standard and fits most trampoline springs, offering a secure grip. 【Wide Applications】: This spring pull tool simplifies and enhances the safety of trampoline installation, making it an essential tool for setup. Specification: Material: Iron Size: 11.5 cm x 13 cm (4.53 in x 5.12 in) Package Includes: 1 x Trampoline Spring Puller Note: Please allow slight variations due to manual measurement and differences in display monitors.