Constructed of solid brassHigh arc swivel spout provide greater access to more areas of the sink15-5/32-in faucet height, 8-17/64-in spout reach, 10-53/64-in aerator heightCeramic disk cartridge provides increased durability and smooth handle rotation1.8 GPM flow rate (6.8L/min) - saves 20% more water than standard 2.2 GPM faucetsFlexible supply lines with 3/8-in compression fittingsInstallation in a 1-3/8-in hole