Springs features: This item saves you troubles and frees your hand when opening your car trunk. Adjustable length spring allows you to adjust the height of the lid according to your needs. Made of carbon alloy steel, this spring device has corrosion resistance and very durable in use. Features-Color: purplish red-Material: steel-Size: About 18.00X3.00X3.00cm/7.07X1.18X1.18inch Made of materials, durable and safe for a long time use With fine workmanshlp, not easy to wear and tear, very practical in use It has a simple design, but very practical in use Just screw in the ring into the mounting position and hook on the other end, then adjust the length of the spring according to your need Fine workmanshlp and beautiful appearance ensure its practicality.