Product Description This shower head holder is specially designed for a rectangular shower rail kit. A built-in non-slip rubber pad makes the shower head holder more stable and not easy to slip off. Notes: Please allow 1-3mm/0.04″-0.12″ error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your understanding. This product is made of high-quality Aluminum alloy, makes it durable, can be used for a long time. Waterproof Rustproof Durable Bowarepro shower head holder boosts happiess The Holder end rotates reaches an angle of 90 degrees.Easy to install.Push the buttle, easy to adjust the height you want. Specifictions: Dimension: 11.8 x 4 x 0.91″/4.64″x1.57″x0.9″ To suit 18mm/0.7″ width,30mm/1.18″ length riser rail.