Description: 【Material】: Made from sturdy metal, this damping rod offers long-term performance and resistance to wear and tear. 【Product Dimensions】: With a size range of 16.5-23cm, this damping rod is designed to fit the specified vehicle model without any modifications required. 【Feature】: This tailgate strut shock safely and smoothly controls the drop rate of car tailgate, safe and easy to use. It prevents sudden drops and protects both your vehicle and the items inside from potential damage. 【Easy Installation】: These damping rods are easy to install with no special tools required, making it convenient for you to replace your old or damaged parts. You can quickly set up the tailgate shock damper on your vehicle's tailgate with minimal effort. 【Application】: Fits for GUN125 Revo 2015-2021, this tailgate assist lift support ensures a perfectly fit for your vehicle's tailgate system. Specification: Material: Metal Size Chart: 16.5cm-23cm/6.50inch-9.06inch Package Includes: 1 Piece Truck Tailgate Assist Shock Strut Kits or 2 Pieces Truck Tailgate Assist Shock Strut Kits Note: Please allow slightly errors 1-2cm differences due to manual measurement.