Brass Pipe End Cap: 1/4" Fitting, Threaded, FNPT, Class 125 MPN:X116-04

A brass pipe end cap is a threaded fitting that is designed to cap off the ends of pipes or tubes. This specific model has a nominal pipe size (NPS) of 1/4 and is classified as FNPT, meaning it meets standard piping practices in the United States. The Class 125 designation indicates that it's rated for use with liquids and gases at temperatures up to 125 degrees Celsius. These end caps are commonly used in HVAC systems, plumbing, and other applications where pipes need to be sealed at the ends to prevent leaks or contamination. They can also serve as temporary or permanent connections, making them useful for installation or repair work.