Durable Construction:Water Use Information:1.24gpm 4.67L/min.The wall mount bath tub shower set with 2-in-1 diverter shower mixer valve constructed from SUS304, prevent to be discolored,rusty Features：2-Functional shower fixture,diverter switches between top shower and hand spray Reliable Design：Adjustable height brass slide bar,Shower height can be adjustable between 33.4 inch-51 inch (85 cm- 130cm).8" rain showerhead,59” 304 Stainless Steel Shower Hose,single handle to control water and hot water Very easy to Install：Surface mounted,easily retrofit your existing shower without a remodel.Come with all the mounting hardware and installation instruction.If want tub mount,need to buy the extra purchase :3-3/8" adapter adjustable swing arms for tub mount Adjustable Hole Distance:The hole center distance on the wall is 5.9 inch(15cm). Come with NPT 1/2 adapter to adjust installation hole distance between 5.1 inch to 6.4 inch(13cm-16.5cm).