Lasco 10-0109 Water Supply Flex Stainless Steel Braided With Poly Inner Core 3/8-Inch Female Compression X1/2-Inch Female Iron Pipe X 9-Inch. 3/8-Inch compression x 1/2" fip x 9-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.