CTS quick connect Male adapter (push type) for PEX, copper, CPVC, and potable plumbing pipe. Straight fittings to transition Male iron pipe thread to quick connect system. Can be easily disconnected and reused without any tools. Approved for behind the wall and underground installations without the use of access panels (always check local codes). Holds up to 250 P.S.I. at 75 deg. F. IAPMO, NSF 61, CSA/ASTM and UPC Code Approved.This product can expose you to chemicals including Bisphenol A which is known to the State of California to cause birth defects or other reproductive harm. For more information go to