This Burnham Commercial Pipe Plug is a standard component designed for use in various plumbing and heating systems. The plug features a National Pipe Thread (NPT) of 1/8 inch, indicating the size of the pipe it is intended to fit. Manufactured by Burnham Commercial, a leading provider of commercial heating equipment, this pipe plug is made from durable materials to ensure longevity and reliability. Its primary function is to seal off the end of a pipe, preventing any fluid or gas from leaking out. This makes it an essential part for maintaining the efficiency and safety of your system.