high spout single hole installation GROHE StarLight chrome finish GROHE SilkMove 35 mm ceramic cartridge GROHE Zero isolated inner water ways - lead and nickel free within the faucet GROHE EcoJoy technology for less water and perfect flow mousseur adjustable flow rate limiter swivel tubular spout selectable swivel area: 0deg / 150deg flexible connection hoses GROHE QuickFix rapid installation system