Brass craft speedi plumb plus 1/2 in. female iron pipe inlet x 1/2 in. The female iron pipe outlet braided polymer water connector is corrosion resistant inside and out. Used to connect the water supply to your faucet, this connector features a high tenacity, multi filament yarn, protected by a special polymer coating for optimum corrosion resistance and durability. On the inside, our tough PVC tubing resists attack by chlorine, chloramines and other corrosive elements. The braided polymer fibers are designed to bend freely without kinking or crimping.