DURABLE CONSTRUCTION: The shower holder bracket is made of engineering grade ABS material. Coated with industry-leading chrome finish, built to resist daily scratches and corrosion. ADJUSTABLE DIAMETER AND HEIGHT: Shower head bracket fits round shower riser rails with 18-25mm outer diameter (0.71"-0.98"). Adjust the shower height along the shower pole easily to provide a comfortable shower experience for every family member. 360 DEGREE ROTATION: The shower head holder rotates 360 degrees freely. Adjust the spray angle easily by tightening or loosening the bracket screw according to the weight of your shower head. Note: Do not over-tighten the bracket screw. EASY INSTALLATION: No tools required. No need to disassemble the shower rail slider. Simply install and use. The shower bracket supports handheld showers up to 2kg. Note: Do not over-tighten the rotatable handwheel and do not use a wrench for tightening. PROTECTIVE AND ANTI-SLIPPING DESIGN: Features a built-in silicone pad to keep the shower holder securely in place and protect the shower slider rail from scratches. Compatible Shower Slide Bar: 18-25mm outer diameter Compatible Shower Head: 22mm Material: ABS Item Weight: 90.7g Special Features: Easy to Install