3/4" x 1", male iron pipe, lead free straight connector, sharkbite push fit fittings for use with copper tubing cts, cpvc & pex with integral tube liner included, constructed of dzr brass, certified to 200 psi & 200 degrees fahrenheit, design certified to asse1061/nsf61 standards, meets upc, ipc & cupc requirements, fitting are listed with iapmo & are certified for use on potable & hydronic water distribution, certified for underground applications & as a manufactured joint without the need for access panels, lead free compliant to federal law 111-380.