.From the Manufacturer

Chicago Faucets Deck Mounted Gooseneck Faucet in Chrome # 895-317ABCP. 4-Inch centers. 3-1/2-Inch C-C Rigid/Swing Gooseneck Spout. Includes: 1/2-Inch NPSM Supply Inlets with Coupling Nut for 3/8-Inch or 1/2-Inch Flexible Riser; Quaturn Operating Cartridges; 4-Inch Metal Wristblade Handles with Secured Red and Blue Service Buttons; 2.2 GPM (8.3 L/min) Pressure Compensating Softflo Aerator. 9-5/8-Inch spout height; 3-1/2-Inch spout reach; 6-3/4-Inch aerator clearance. Total Lead Content Less Than 0.25% by Weighted Average.
.9-5/8-Inch Spout Height
.6-3/4-Inch Aerator Clearance
.3-5/8-Inch Spout Reach
.E3 Aerator
.#317 Handles

Chicago Faucets 895-317ABCP Deck Mounted Gooseneck Faucet, Chrome