- New
28874 is an Elkhart EcoPoly swivel adapter designed to connect 3/8" tubing to a 1/2" female pipe thread connection. This straight fitting features a barbed connection and a swivel female threaded end for compatible plumbing applications. It is designed for PEX systems and can be used in fresh-water plumbing installations. Its polymer construction is suitable for compatible hot- and cold-water applications. Verify connection specifications before installation.