A8628 2 Pair RV Hatch Semi-circular Retainer Kit with Screws 1. Safety: The RV door stopper can prevent the door from being too spread out or too narrow, helping to maintain the stability and safety of the RV door. 2. Protect car doors: Doors can be damaged when they are too spread out or too narrow. RV door stoppers protect your vehicle doors by preventing them from being damaged or accidentally closing. 3. Stability: The RV door stopper can maintain the stability of the doors movement range, prevent the door from shaking or swinging, and improve driving comfort. 4. Easy to install: The installation of the RV door stopper is very simple and only requires some basic tools, which is convenient and quick. 5. Compatibility: The RV door stopper is suitable for various brands and models of RVs and has good compatibility. 6. Durability: The RV door stopper is made of high-quality materials, has good durability and corrosion resistance, and can be used for a long time in various harsh environments. 7. Parameters: - Material: Reinforced nylon - Installation location: RV hatch position - Function: It can maintain the stability and safety of the RV door, prevent the door from being accidentally closed or damaged, and improve driving safety.