Fluidmaster toilet water supply connectors are built to last. Made of a tough polymer core covered with braided stainless steel wire, these connectors exceed every code requirement in the book for durability. Fluidmaster offers a wide variety of types and sizes, perfect for your home improvement efforts. Featuring easy grip, durable brass hex nuts, and exceptional flexibility for fast and easy installation. A highly flexible toilet connector that wont kink or crease in tight spaces Easy to install, heavy duty nickel plated brass hex nut for easy grip Lead free and meet all code requirements for flexible water connectors Stainless ferrules are extra-long with added crimps for more security Brainded stainless steel construction for durability