Troy Products 2020 Ford Police Interceptor rear-driver and passenger-side window guards are designed to work with OEM door and TROY replacement door panels. Diamond-hole punch pattern allows for great visibility. Material is strong and long-lasting, fully welded construction for years of longevity. Black powder coat wrinkle finish prevents corrosion. Prevents window from being kicked out and weapons from passing through. Window guards are sold in sets. Pop-rivet installation for a clean and smooth finish. Designed and engineered for the perfect fit. Proudly manufactured in the USA.