This sliding bracket is designed for use on a rectangular shower bar kit. Suitable for standard shower heads, shower clips for handheld shower heads with standard connector. Fully adjustable: simply press the button to adjust the height of the brackets on the rail and release to tighten in place. Easy to install, easy to use. Button shower push-button: A push-button shower is a type of shower that is turned on or off by pressing a button. It is designed to be simple to use, making it ideal for areas where the water needs to be quickly turned off, such as public showers or camping facilities. When you press the button, the water flows, and when you release it, the water stops. This saves water and avoids waste. Push-button showers are often used in environments where water conservation is essential. Shower Lift Seat: A shower lift seat is a piece of equipment designed to allow a person to sit comfortably in the shower. It is typically used to make showering easier for people with mobility issues, such as the elderly or people with disabilities. To fit 18mm width , 30 mm in length. Dimensions: 11.8 x 4 x 2.3 cm. Please pay attention to the size and model you need before purchasing .We provide quality service 24 hours a day, please feel free to contact us if you have any questions!