This brass adapter fitting allows you to adapt a 1/8 NPT threaded hole to a 4mm (5/32″) hose barb.
End 1: 1/8″ NPT
End 2: 4mm (5/32″)
Brass is the ideal material for these fittings due to its high strength and corrosion resistance. A perfect solution for adding a hose to an intake manifold or any 1/8″ NPT threaded hole