Beelee Deck Mounted Three Holes Two Handles Widespread Bathroom Sink Faucet, Antique Brass Finish Use for bathroom sink and bathtub Spout Length: 105mm (4.13 Inch); Spout Height: 120mm (4.72 Inch) Installation Deck Thickness: Less than 3cm (1.18 Inch) Distance between two Installation Hole: 10-15cm (3.94-5.91 Inch) Installation Hole Diameter: 3-3.5cm (1.18-1.38 inch), Recommend 3cm (1.18 Inch)