Dixon BF44 Brass Hose Fitting, Solid Nipple, 1/2" NPTF Female x 1/2" Hose ID Barbed Nipple for connecting pipes and hoses of different types Connects to a hose on one end and an NPTF male connector on the other Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Barbed fitting for a tight seal on hoses For use with a hose clamp, crimp sleeve, or ferrule (not included)