ML521 Key Features: Solid Brass Construction: In the faucet world, there’s no substitute for brass. This Miseno faucet features solid brass construction in the faucet body and handle, which will resist corrosion for years to come. Drip-Free Ceramic Cartridge: Miseno uses only the highest quality ceramic valve cartridges to guarantee drip-free performance for the life of the faucet. Soft Flow Aerator: Soft Flow Aerators are a recent technological breakthrough that pushes performance to the next level. They make low-flow 1.2 gpm faucets feel like they put out twice the volume. Lifetime Warranty: Miseno bathroom faucets are covered by a Limited Lifetime Warranty on both finish and function. Our finishes resist tarnishing, and our faucets are engineered to rival the biggest names in the industry. ML521 Features: Single hole installation Smooth single handle operation Push-pop drain assembly included ADA compliant Low lead compliant ML521 Specifications: Height: 9-3/16″ (mounting surface to highest part of faucet) Spout Height: 3-15/16″ (mounting surface to spout outlet) Spout Reach: 5-5/8″ (measured from the center of the faucet base to the center of spout outlet) Flow Rate (GPM): 1.2 GPM (gallons-per-minute) Faucet Holes: 1 (number of holes required for faucet installation)