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.Good quality for low price spring installation tool: handle and pull hook once molding, Pull tool made of of plastic and metalwhich is 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.Colour: BlackMaterial: plastic + ironPackage Contents:2 * Trampoline Spring Pull ToolOnly 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. 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.