Brass craft speedi plumb plus 3/8 in. compression inlet x 1/2 in. female iron pipe outlet x 16 in. of length flexible 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. On the inside, our tough PVC tubing resists attack by chlorine, chloramines, and other corrosive elements for optimum corrosion resistance and durability.