The Fluidmaster B6F12 12 in. Faucet Connector is a superior solution to replace and upgrade your current faucet supply line. Featuring quick and easy installation, with easy grip brass hex nuts and exceptional flexibility, that resists kinking or creasing in tight spaces. This replacement faucet connector fits 3/8 in. Compression x 3/8 in. Compression connections. Built for a long life and durability, with a 5 year warranty. Showcasing durable braided stainless steel construction and nickel plated brass hex nuts. Designed to replace old, creased or problem faucet water supply lines with quality you can trust. This connector is lead free and meets all code requirements. Upgrade your faucet supply line now, with a Fluidmaster Connector.