cUPC Certified: This faucet meets U.S. and Canada high-quality standard (Uniform Plumbing Code), certified by IAPMO.No-lead, rustproof: Single handle faucet is constructed of premium grade SUS304 stainless steel, effectively protecting against rust & corrosion. Besides, with less than 0.25% lead content, it complies with The Safe Water Drinking Act (SWDA) and safe for drinking water.Aerated Stream, No splashing, min 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. The faucet is 100% tested with pressured-water at the factory.Insured Quality Supply Hoses: The hoses have nylon braided exterior, which protects against chemical corrosion and rusting. And the inner tubing is made from PEX, safe for drinking water. With standard 9/16-24 UNEF connectors (made from lead-free brass), you can easily connect our hoses with your stop valves.Easy to Install: Mounting Hole Diameter: 1 1/4 to 1 7/16 inches (32 to 36mm). Max. Deck Thickness: 1 3/8 inches (35mm). Spout Reach: 4 9/64 inches (105mm), Spout Height: 4 21/64 inches (110mm). Water supply hoses, mounting hardware, and instruction are included.