id Brass Body GROHE SilkMove@ Ceramic Cartridge SpeedClean@ Anti-Lime System Locking Push Button Control -- to switch from regular flow to spray Stainless Steel Braided Flexible Supplies Quick Installation System Single Lever Handle Variable Handle Positioning 8 9/16" Spout Reach Flow Rate 2.2 gpm at 60 psi, 2.5 gpm at 80 psi (