I'm selling this because the size didn't fit when I tried to open and install it. Although it's unused, it has been opened, so please refrain from purchasing if you are sensitive to this. ⭐︎ Easy to install ⭐︎ With instruction manual ⭐︎ Compatible with various installations with φ16-25mm SOMOTO Shower Hook Compatible with φ16~25mm Slide Bars, with Hanging Hook, Slide Shower Hook, No Removal Required, Height and Angle Adjustable, 360° Free Rotation, for Repair/Replacement and Retrofitting, Shower Head Holder, Shower Holder, Shower Head Hook, with Japanese Instruction Manual