1/2" NPTF,  3/8" NPTF Reduce Coupling

The 1/2" NPTF and 3/8" NPTF Reduce Coupling is the ideal tool for both experienced professionals and DIY mechanics looking to ensure a reliable seal when working with copper, brass and iron. Crafted with threads that conform to the American Standard Taper Pipe Thread and featuring the ability to resist vibration, you can rest assured your contraption will remain sound even under pressure - up to 1000 psi, between temperatures of -65 degrees F to 250 degrees F. The Reduce Coupling is also an obvious choice for projects involving oil, water, air and natural gas alike. For maximum efficacy be sure to complete a minimum of 2-1/2 turns after hand tightening – you’ll be thankful when it comes time to reap the rewards of your labor. Included in this package is a single reduce coupling; dependable results are only a few steps away!