66 Piece 1/8 Inch - 3/8 Inch National Pipe Thread Brass Pipe Fittings AssortmentBrass fittings provide strength durability corrosion resistance and ductility at ambient and high temperatures. Brass is an alloy that primarily consists of copper and zinc. It is used in a variety of fitting applications including compression hose pipe and pneumatic. Our storage bins and assortments are made from cold rolled steel and finished with a rust and acid resistant baked enamel they offer superior organization for all your small parts. When