The NIBCO Press System copper cap 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, watertight seal in seconds with no flame, solder or flux

The cap has a press connection

The fitting is used to fit over the end of pipe to seal the end

NIBCO press fittings are the fastest, easiest way to join copper tubing