Anderson Metals Brass Hose Fitting, Ball End Swivel Connector, 3/8" Barb x 1/4" NPSM Connects low-pressure hose to threaded pipe with a ball swivel for an adjustable angle Fitting connects to hose on one end and has an NPSM female connector on the other Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Barbed fitting creates a tight seal on flexible and semi-rigid hose when used with a hose clamp or crimp sleeve or ferrule (sold separately) For use with plastic or rubber hose 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.