Gerber 49-251 Classics Two Handle 3 Hole Intallation 4" Centers Bar Faucet Metal handles with acrylic hot and cold index buttons Cast brass underbody with heavy chrome plated 2.2 gpm (8.3 L/min) @ 60 psi maximum aerator ADA compliant handles operate with less than 5 lbs. force 1/2" NPSM supply connections with brass coupling nuts