Durable Metal QualityBuilt from solid brass, all-metal, no flimsy plastic. Heavy-duty, premium quality, water-proof and rust-proof. This adjustable shower head holder is made of good construction, sturdy and stable for use. Unique shiny chrome finish not only resists corrosion and abrasion, but also is clean and bright, quite convenient for daily cleaning and maintenance. Swivel HolderThis chrome shower wand holder is rotatable so you can tilt the shower head forward/backwards. You can loosen or tighten the bracket by adjusting the screw with a hex key. Built-in silica piece prevents the shower head from sliding down. US Standard & Check ValveWith the USA NPT 1/2" universal pipe connector, it is designed to fit a wide range of hand held showerheads and hoses. You ll be able to replace your old shower head holder in no time! Hose connector of the shower bracket comes with a water stop valve, which will avoid dripping water when the water supply is turned off. Card Slot DiameterThis handheld shower head holder has a columnar card slot. Both the top and the bottom diameter are 0.87 (22mm) and the depth is 1.10 (28mm). Fit for shower hoses with a bottom diameter between 0.75 and 0.84 (19~21mm). NOT fit for shower hoses with a bottom diameter more than 0.87 (22mm). Please check your shower hose bottom diameter before you order.