Flexible Installation: KES slide bar features two adjustable brackets, which provides easy alignment with the existing drill holes, or can be attached to the grout line without damaging tiles. The adjustable distance between the two brackets is 20.5" (520 mm) to 28.4" (720 mm). Note: the slide bar is not a one-piece structure, which needs to be assembled. Extra-Long Slide Bar: The overall length of this shower slide bar is 30.71" (780 mm), the diameter is 0.87" (22 mm), which allows you to flexibly adjust the height of the handheld shower holder within a wide range. Note: The shower bracket can hold up to 2KG handheld shower. Rustproof: The slide bar and two brackets are constructed of Type 304 premium grade stainless steel, protecting against corrosion rust, ensuring durability and longevity. Adjustable Handheld Shower Holder: The handheld shower holder is made of engineering-grade plastic (ABS). You can easily have it slid up and down on the slide bar. Shower height and angle can be easily adjusted to accommodate both kids and adults, providing the perfect shower experience for every family member. Wall-Mounted Installation: Use screws and anchors in the package to install this slide bar. Drill-bit size is 6mm. Screws are made from SUS 304 stainless steel. B08FHL1L15