This galvanized iron pipe nipple may be short in length, but it packs a practical punch. Crafted from black steel and sporting male-threaded ends, this 4-inch nipple is ideal for connecting pipes in a range of applications. Whether you need it for a new gas line, air supply system or plumbing project, its durability and connectivity ensure a seamless join every time. Use it to extend a pipe run, connect two lengths of pipe, or create a bend - its simple yet effective one-inch diameter does the trick in a trouble-free, hassle-free fashion.