The 1 Inch x 3-1/2 Black Nipple from Jones Stephens Corp is a robust plumbing fitting designed for seamless connections in various piping systems. Constructed from durable black steel, this nipple is ideal for both residential and industrial applications. It features a standard 1-inch diameter, ensuring compatibility with a wide range of pipes and fittings. This product is compliant with industry standards, making it a reliable choice for water, gas, and oil applications. Its threaded ends provide a secure fit, ensuring leak-free performance.