【All Metal Construction】water use information: 1.29 gpm 4.88L/min Using premium 304 Stainless Steel to make whole shower set, Brushed Nickel Finish more anti-oxidation and anti-scratch, not easy to discoloration, simultaneously makes bathing more comfortable. 【3 Functions】this outdoor shower trim kit is high quality brushed nickel finish,including diverter valve,can easily switch between tub and hand shower and overhead showerhead. 【Reliable Design】Shower height(Slid Bar) can be adjustable. Height of hand shower bracket also can be adjusted easily. Offer you a good experience of shower. 【Easy To Install】Wall mounted exposed outdoor shower system, 2 holes installation, Two modes connectors are available NPT 1/2 hole, Comes with all mounting hardware and installation instruction. 【Adjustable Height】Shower height can be adjustable between33.4 inch-51 inch (85 cm- 130cm).