Not easy to rustThe size is 1/2Material: BrassFinished: ChromeColor: SilverDimension:As PictureFitting to home water system, easy to install and clean.Package:1 x Water DiverterDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.