Rain Bird Swing Joint, ACME / BSPM threads

The Rain Bird Eagle series of popup rotors now feature an ACME inlet thread to allow use of an O ring water seal. Rain Bird ACME outlet threaded swing joints incorporate an O ring seal, for use with Rain Bird Eagle popup rotors. A swing joint is usually installed as the final connection to a rotor to provide maximum flexibility for alignment and compression. They have a male BSP inlet thread, a male ACME outlet thread, are 12" long, and have an extra inlet elbow.