Pfister Santiago Single Control 4" Centerset Bathroom Faucet, Brushed Nickel Meets ADA/ANSI A117.1 requirements, ensuring accessibility to all disabled persons Pforever Sealadvanced ceramic disc valve technology with a never leak guarantee Meets or exceeds EPA WaterSense Standards, which reduces water consumption by 30% and helps average households save up to $200 in their annual water bill Faucet mounted on sink deck or countertop Includes single post mounting ring