Number of Items:1 This Eaton Weatherhead 3326X8 brass close nipple fitting with a hexagonal head and 1/2′ National Pipe Taper (NPT) male threads for joining two pipes. A close nipple fitting has no unthreaded area and inserts into female pipe leaving little of the nipple exposed and creating a tight seal. This fitting is made of CA-360 brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Brass can be connected to copper, brass, plastic, aluminum, and welded steel. This close nipple fitting has a maximum working pressure of 1200 psi, and is suitable for applications relating to fuel equipment, refrigeration and gas systems.Weatherhead, an Eaton brand, manufactures hydraulic hoses, hose ends, assembly equipment, tube fittings, couplings and support accessories. Boston Weatherhead, purchased by Eaton in 2002, is headquartered in Cleveland, OH.