Ultra Faucets UF55213 Traditional Collection Two-Handle Widespread Bathroom Sink Faucet, Brushed Nickel Washerless cartridge 3 hole installation with 6 inch to 10 inch centers Metal pop-up assembly included 1.5GPM max at 60Psi 3-hole installation with 6" to 10" centers and Metal pop-up drain assembly Water-efficient faucet reduces overall water usage, NEOPERL aerator 1.5gpm max @ 60psi Copper tube inlet with 1/2" male NPSM connection