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 spring installation tool: handle and pull hook molding, Pull tool made of of plastic and metal which is sturdy and durable that you do not in the process of use. This spring pull tool also known as T-Hook, will help you the springs into trampoline when you install your jumping mat. Widespread Use : the t-hook tool is a standard type, fit for most strength springs.It is not only used for trampoline springs, also for spring disassemble and assembly of home machines. Colour: Black Material: plastic and iron Package Contents: 2 x Trampoline Spring Pull Tool Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed 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.