Mueller Industries PC603 Copper 1/2"x 3/8" Press x Female Adapter

The Mueller Industries 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 female NPT thread. These fittings provide a method for adapting a press connection to a threaded connection.