The assembly designed for installation on water lines safeguards against both backsiphonage and backpressure of polluted water entering the potable water supply. It includes a test cock plug to prevent fouling from insects, dirt, and debris, making it suitable for scenarios where a potential non-health hazard exists. Key Features: Easy Maintenance: Both checks are positioned upward for convenient access. Compact Design: Fits within standard meter boxes for versatile installation. Replaceable Components: Equipped with replaceable seats and silicone seal rings for enhanced longevity. Specifications: SKU: 40000120 Backflow Lead Free: No Backflow Prevention Type: Double Check Backflow Shape: Inline Manufacturer Part Number: 34-950XLTFT Primary Material: Brass Primary Size: 3/4 inch (0.75 in.) Fitting Connection Type: Male Thread Primary Color: Bronze