Adjustable size and compatibility Fits shower rails with a diameter of 15 mm to 30 mm Compatible with a wide range of slide bars available on the market Height is adjustable to suit your preference 306degree rotation for flexible positioning The holder rotates through 306 degrees Enables you to set the exact angle for a comfortable shower experience Easy, tool installation No disassembly required Simply adjust the knob to the correct size and install directly onto the shower rail Antislip, railfriendly design Builtin resin pad protects the rail from scratches Provides a secure grip to keep the holder in place during use Practical use scenarios Shared bathroom: quickly adapt the spray angle and height for different users without tools Tall or short users: adjust height to direct water precisely where needed Bathing children or rinsing hardtoreach areas: use the 306degree rotation to reach awkward spots without repositioning the rail