Function: Kitchen Sink Faucet Feature:Swivel Spout Finish: Brushed Nickel Number of Handles: Single Handle Installation Holes: One Hole Faucet Total Height: 380 mm Spout Height: 195 mm Spout Length:200 mm Valve Type: Ceramic Valve Faucet Body Material: Brass Faucet Spout Material: Brass Faucet Handle Material:Brass With 2 pipes for cold and hot water. The installation hole is 3.5-4.2cm (1.38"-1.65")