Kingston Brass KB6548LL Legacy 4-Inch Single Lever Handle Lavatory Faucet With Brass Pop-Up, Brushed Nickel Features a drip-free washer less cartridge system Matching pop-up drain included 5-1/8" spout reach; 3-3/4" faucet height Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20