Specification: Materials: Brass Finish: Chrome Product Height: 25 1/5" (640mm) Center Size: Adjustable 60mm- 245mm Add on Spout: 12" (305mm) Water input thread size: G1/2 Adjustable Center , Fit for center size 60 mm to 245 mm wall mount, No more worries for Center Size Built-in water sealing washer, no need to apply PTFE tape. Easy Install Comfortable Height of 25 1/5'', with 1.42GPM (5.38LPM) Water Saving Powerful Spray Valve. Ceramic Cartridge with Brass Housing, New "No Screw" Design Spray Valve, Avoiding Latent Leakage Problem Caused by Corroded Screw. Brass Faucet Base with Swiveling Add On Spout for Complete Assess of Kitchen Sink.