This Fluidmaster B2H18 Braided Stainless Steel Water Heater Connector connects your water heater to the wall water supply. Featuring an 18 length and a highly flexible and highly durable design. Fluidmaster Water Heater 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 DIY home improvement projects. This proven supply line that won?t crease or tangle even in the tightest of corners. Durability and ease-of-use were at the forefront of this design with the nickel plated brass hex nuts for easy to grip tightening. A 3/4 MIP by 3/4 Comp. Coupling connector with an efficient flow rate. Code approved with a 5 year warranty. Grab yours now!