Kingston Brass NS8410DKL Water Onyx  Single Handle Vessel Sink Faucet with Anti-slide Handle Sleeve Less Pop-up & Plate, Black Stainless Steel High quality brass construction Lifetime drip free ceramic cartridge Anti-slide Color neoprene handle sleeve included Max 1.2 gpm/4.5 LPM water flow rate at 60 psi (ASME standard) Compliant with California energy commission title 20