From the ManufacturerChicago Faucets Deck Mount Combination Sink Faucet in Chrome # 50-ABCP. Single-hole mount. 3/8-Inch O.D. Copper Supply Tubes. Includes: Quaturn Operating Cartridges; 2-3/8-Inch Metal Lever Handles with Secured Red and Blue Service Buttons; 2.2 GPM (8.3 L/min) Pressure Compensating Softflo Aerator. Features a 5-1/4-Inch C-C Rigid/Swing Gooseneck Spout. 13-3/8-Inch spout height; 5-1/4-Inch spout reach; 9-1/8-Inch aerator clearance. Total Lead Content Less Than 0.25% by Weighted Average.