Lasco 10-0413 Water Supply Flex Stainless Steel Braided With Poly Inner Core 1/2-Inch Female Iron Pipe X1/2-Inch Female Iron Pipe X 12-Inch. 1/2-Inch fip x 1/2-Inch fip x 12-Inch . Stainless steel braided supply. Use to connect most faucets to water source. Lead free product. meets California AB-1953. Vermont. and new federal standards for low lead applications. Uniform Plumbing Code (UPC) certified and approved - Industry standard ensuring product quality and safety.