Troy Products Ford Police Interceptor floor mount is 30″ in length and includes a wire harness pass through hole. Designed to bolt directly to the existing OEM floor pan holes assuring a strong, rugged fit. Most floor mounts use the same universal base plate, only the mounting tabs (or feet) differ from model to model. Compatible with TROY height-adjustable swivel armrest and other console accessories that bolt directly to the floor mount. Eliminates vibration regardless of load. Material is strong and long-lasting, fully welded construction for years of longevity. Black powder coat wrinkle finish prevents corrosion. No holes drilled design makes installation quick and easy resulting in labor savings! Designed and engineered for the perfect fit. Proudly manufactured in the USA.