Lasco 10-2109 Water Supply Flex Braided Vinyl 3/8-Inch Female Compression X 1/2-Inch Female Iron Pipe X 9-Inch. Includes flexible poly connector, brass insert, and chrome plated nuts. Measurements - 3/8-Inch Compression x 1/2-Inch female iron pipe x 9-Inch, hang tag. Most commonly used to connect most faucets to water source. Lead free product. meets California AB-1953. Vermont. and new federal standards for low lead applications. Braided vinyl supply is durable, flexible, waterproof, and will provide many years of maintenance use. Uniform Plumbing Code (UPC) certified and approved - Industry standard ensuring product quality and safety.