Introducing our high-quality 6401 Male O-ring Boss X Male Pipe Fittings! Proudly manufactured in our factory, these fittings provide a secure connection between O-ring boss threads and male pipe connections. Designed with precision and durability, they ensure leak-free operations and are built to withstand high-pressure applications. Choose reliability and efficiency with our factory-made 6401 Male O-ring Boss X Male Pipe Fittings.