The 4 X 5-1/2" Standard Galvanized Nipple by Service Metal Products is engineered for reliable connections in plumbing systems. This nipple features a galvanized finish that offers superior corrosion resistance, making it suitable for both indoor and outdoor applications. With a standard size, it easily fits into existing piping systems, ensuring a secure and leak-free connection. The nipple is designed to withstand high pressure, making it ideal for various industrial and commercial uses. Its robust construction guarantees long-lasting performance in demanding environments.