Anderson Metals Brass Hose Fitting, Connector, 5/16" Barb x 3/8" Male Pipe Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Relative softness of brass threading when compared to other metals allows for a tight seal Barbed shank provides secure connection to hose Temperature range from -32 to +140 degrees F Intended for use with hose clamp or crimp type ferrule (sold separately) Note: Kindly refer size chart image before purchase 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.