Using high quality aluminum alloy and stainless steel, strong and durable. Anodized surface treatment, not easy to rust. Fine workmanship, height can be adjusted. Remove the original car shift for head, generally shift for head rod with threaded teeth, directly rotate down, part with clamp, (part of the car shift for head with shift rod is an assembly, can not be removed). Then, the shift for head and the extended rod will be tightened on the shift rod of the original car, and then install the shift for head, on the good position, and then tighten the screws with the hex wrench attached. Product net weight: 327g Color: Red, Blue, Purple, Gold, Black, Silver Material: aluminum alloy + stainless steel Quantity: 1pcs Packing list: 1*Gear head extension rod 1*Wrench 4*Adapter Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item's color to be slightly different from the actual item. Measurements allow +/- 1-3 cm.