1.100% new and high quality. 2.Manufacturing using thickened precision aluminum tubes. 3.Non rusting. 4.Resistant to high temperature and not easily deformed. 5.Rotating the knob can adjust the length and tightness to adapt to models and occasions. for polishing construction, film construction, door fixing Material: Aluminum Alloy Size: 32-48 cm/12.6-18.9 inches Colour:Blue Package Contents: 1 x Scalable car trunk support rod Only the above package content, other products are not included. Note: Light reflection 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.