This air gap faucet is designed for dispensing water from a reverse osmosis system or a water filtration unit that requires a drain connection with an air gap. It features a chrome finish lever for dispensing and swivel neck with high reach design. This faucet also includes 1/4 in. x 4 ft. of feed tubing 1/4 in. x 4 ft. of rinse water tubing and 3/8 in. x 3 ft. of drain tubing that is pre-attached. This faucet conforms to U.S. plumbing codes. A 1-1/4 in. mounting hole is required.