The T-Hook design is comfortable, Spring hook grip is the perfect shape and size, Plastic Handle with Finger Grooves For comfort, support, and a strong grip. Made of quality plastic and metal, sturdy and durable that you do not break in the process of use. This amazing spring pull tool also known as T-Hook, will help you slide the springs easily into trampoline frame when you install your jumping mat. Widespread Use spring tools: the t-hook tool is a standard type, fit for most strength springs. It is not only used for trampoline springs, but also for spring disassemble and assembly of various home machines. Color: As shown in the picture Material: plastic + iron Package Contents: 2 * Trampoline Spring Pull Tool Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.