The Woodford 16C-6 Residential Wall Faucet is a freezeless wall faucet that lets you have the water whenever it's needed for outside tasks throughout the entire year; even in freezing wintery conditions. This faucet is perfect for various washing and cleaning applications such as washing a muddy car, rinsing off tools, or washing your dog, and even gardening chores. This Woodford 16C-6 Faucet has a rough-in mounting depth of 6" (please refer to the specification sheet for more information.) The "C" designation in the part number signifies a 1/2" female L, K, or M copper sweat inlet as well as a 3/4" male M Only sweat inlet connection for a quick, convenient installation. This faucet has a patented internal resetting pressure relief valve that stops the faucet casing tube from bursting in cold conditions regardless of outside temperature and even if a hose is inadvertently left attached. All Woodford Model 16 products carry a warranty for 5 years against defects in workmanship and materials. Manufactured under one or more of the following patents: 3,208,715; 3,278,201; 5,590,679; 5,632,301;5,632,303; 6,142,172; 6,206,039B1; 6,532,986 and patents pending. Woodford is a trusted leader in the industry and its products are made in the USA.