Easy Installation: ?????????????????? ???????????????????????? ????????????????????????????????????????????????, ???????????????????????? ???????? ???????????????? ???????? ???????????????????? ???????????? ???????????????????????????????? ???????????????? ???????????????? ???? ???????????????????? ???????????? ???????????????????? ???????????? ???????????????????????????????? ???????????? ???????????????????????????? ???????????????????????? ???????? ???????????? ???????????????????????????????? ???????????????? ???????????????????????? ???????????????????????????? ???????????? ???? ???????????????????????? ????????????????. ???????? ???????????? ???????????????????????????????? ???????? ???????????? ????????????????????????????????, ???????? ???????? ???????????????????????? ???????? ???????????????????????? ???????????? ???????????????????????????????? ???????????????????????????? ???????? ???????????? ????????????????. Measure the required length and cut the Rv door rain gutters to the desired length. Next, remove the red adhesive backing and apply it to a clean, dry surface. Dimension: The drip rails are 1/2 inch high and 20 ft long, we will provide two rolls for a total length of 40 ft to meet your needs Flexible Design: The "J" shape design is effective in directing and managing water runoff. With strong adhesion and efficient water diversion, the Pvc rain gutter helps keep rainwater and snowmelt away from your home or vehicle Premium Quality: The drip rail gutter features a high-quality Pvc backing with extremely strong self-adhesive function, ensuring that it adheres securely and is resistant to wear and corrosion. It can also be easily shaped as needed. Due to the special nature of this material, if you find any bending or unevenness during use, we recommend leaving the rain gutter in the sun for 2-3 days before use, it will become softer and fit better Wide Application: These can be used widely for Rvs, outdoor patios, front porch roofs, cars, truck, boat and more. Comes with 4 packs Rv Rain Gutter Spout (2 Left and 2 Right), which can efficiently direct rainwater away from the sides of your vehicle, preventing any potential water-related issues and ensuring proper rainwater drainage