Kes cUPC NSF Certified Brass Two Handle Bathroom Faucet with Drain Assembly Lavatory Vanity Sink Faucet 4-Inch Centerset Morden Square Hotel Style Brushed Nickel, L4108A1LF-BN cUPC and NSF Certified: The faucet body are made by LEAD-FREE brass (with less than 0.25% lead content), complied with NSF/AB1953 lead-free regulation and safe for drinking water. This faucet also have cUPC, IAMPO certifications, conforming to U.S. national quality standards. You will get a high quality and safe faucet product for sure! 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. Moreover, our supply hoses have million dollar global insurance coverage. You c Drip free ceramic disc cartridge for smooth and long lasting operation. Two handles with two holes installation. Visit "https://youtu.be/uNg0yJ_o_qo" for detail Installation Guide Includes sink drain assembly, mounting hardware and 2 supply hoses.Max. Flow Rate: 2.2 GPM (8.3 L/min) at 60 PSI.