①. Functionality: This tailgate assist shock kit effectively slows down the descent of your vehicle's tailgate and allows it to glide slowly open. It prevents sudden drops and protects both your vehicle and the items inside from potential damage. ②. Material: This truck tailgate damper for T9 is made of sturdy metal, ensuring durability and longevity. It is designed to withstand harsh weather conditions and heavy use. ③. Product Size: The tailgate prop rod measures 255mm in length, compact yet effective in reducing the speed of your tailgate descent. ④. Compatibility: Fits for T9 models, this tailgate assist lift support ensures a proper fit for your vehicle's tailgate system. ⑤. Easy Installation: This tailgate strut shock safely and smoothly controls the drop rate of the car tailgate, safe and easy to use. You can quickly set up the tailgate shock damper on your vehicle's tailgate with minimal effort. ⑥. Specification: Material: Metal ⑦. Size Chart: Length approx. 25.5cm/10.04inch ⑧. Package Includes: Options: (Single) 1 Piece Truck Tailgate Assist Shock Strut Kits or (Double) 2 Pieces Truck Tailgate Assist Shock Struts Kits