The 4" x 8" Black Nipple by Boshart Industries is a heavy-duty plumbing component designed for high-performance applications. Constructed from durable black steel, this nipple features standard NPT threads for easy integration into existing piping systems. Its robust design ensures long-lasting use, making it ideal for both commercial and residential plumbing projects. The black finish offers additional corrosion resistance, ensuring reliability in various environments. Suitable for water supply lines, industrial applications, and more, this nipple is a versatile and essential addition to any plumbing toolkit.