About this item SUS 304 Stainless Steel Rustproof: This bathroom faucet is made of premium grade SUS304 stainless steel and contains 18/8 Chromium/Nickel to protect against corrosion and rust, ensuring its long service life and requiring little maintenance. Save time and effort in replacing and maintaining faucets Aerated Stream, No splashing, minimum noise: Produces a larger and whiter stream that is soft to the touch and non-splashing. You can remove the aerator and clean the mesh. There might be some water residual coming out from the faucet. KESs faucet is 100% tested with pressured-water at the factory. Flow rate: 2.2 GPM (8.3 L/min) at 60 PSI. Insured Quality Supply Hoses: Our hoses have nylon braided exterior, which protects against chemical corrosion (commonly caused by detergent) and rusting (yes, stainless steel will become rusty). And the inner tubing is made from PEX, safe for drinking water. With standard 9/16-24 UNEF connectors (of course, made from lead-free brass, drinking water safe again ), you can easily connect our hoses with your stop valves Easy to Install: Mounting Hole Diameter: 1.2 to 1.4 inches (32 to 36mm). Max. Deck Thickness: 1.3 inches (35mm). Spout Reach: 4.1 inches (105mm), Spout Height: 4.3 inches (110mm)