VIGO VG01009ARB2 Noma Modern Single Handle Brass Bathroom Faucet, Deck Mount Lavatory Vessel Faucet with Plated Seven Layer Antique Rubbed Bronze Finish ULTRA DURABLE MATERIAL COMPONENTS: Built with the utmost quality for endurance and strength, this antique bronze bathroom faucets waterway is made of brass. A 7 layer plated metal antique rubbed bronze finish provides optimal protection against corrosion, tarnishing and rust resistance. UNSURPASSED EFFICIENCY: This 4 inch center set lavatory faucet features a high performance top quality ceramic Sedal disc valve cartridge for up to 500,000 uses and a low flow aerator for a reliable lead-free waterway that is AB1953 certified. CONVENIENT SINGLE HANDLE DESIGN: Designed with a single lever for optimal flow control of water and temperature, this bathroom sink faucet functions at a 1.2 gpm flow rate at 60 psi for consistent and stable use. UTMOST STANDARDS OF EXCELLENCE: Vigos ADA restroom faucets are compliant and certified in the following certifications: cUPC, NSF-61, NSF-372, AB1952 and WaterSense that ensures safe water for drinking and other usage purposes. DIY EASY INSTALLATION: This antique rubbed bronze finish faucet can be used with a 1 or 3 hole bathroom sink for an easy setup, and complies with standard US plumbing .375 in connections. All mounting hardware and hot/cold water lines included. LETS GET TECHNICAL: This bathroom faucets spout height includes 5 inches while the spout reach extends 4 7/8 inches. The single hole bathroom faucets height is 7 3/4" and complies with standard US plumbing 3/8" connections with a 1 3/8" diameter opening. LIMITED LIFETIME WARRANTY: All VIGO bathroom faucets boast a strong limited lifetime warranty on all finishes and structural related components, as well as a 5-year warranty on faucet cartridges for full service protection.