The Nibco press system copper female adapter features an inboard bead and EPDM O-ring. Simply applying pressure from a pressing tool tightens the O-ring onto the tube, ensuring a clean, permanent, watertight seal in seconds, with no flame, solder or flux. The female adapter has a press connection and a female NPT thread. These fittings provide a method for adapting a press connection to a threaded connection.
May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov