SharkBite 1"x1"x1" Lead-Free Tee. It is made of DZR brass and certified to 200 PSI and 200 degrees Fahrenheit. Design certified to ASSE 1061/NSF61 standards and meets UPC, IPC, and CUPC requirements. Listed with IAPMO and certified for use on potable and hydronic water distribution. Underground applications and manufactured joint without access panels are also certified. Lead-Free compliant to federal law 111-380. Bagged.