Anderson Metals 38300 Lead Free Red Brass Pipe Fitting, Nipple, 3/4" x 3/4" NPT Male, 4-1/2" Length Lead-free red brass pipe fitting Nipple for connecting two threaded pipes Male National Pipe Taper (NPT) threads for connecting to female threaded pipes 3/4-inches NPT male connection Available in 4-1/2-inches length These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.