SHARKBITE STRAIGHT COUPLING 1/2" x 1/2". For OD controlled copper CPVC or PEX. Certified to 200 PSI and 200 degrees F. IGC 188 and ANSI/NSF-61 certified. Meets UPC, IPC and CUPC requirements. For potable and hydronic heating water distribution. This product contains less than 0.25% weighted average lead content on wetted surfaces.