[Diameter of the shower bar: 25mm] The shower bracket is suitable for a 25mm shower bar (also 24mm). To avoid mismatch, please measure the diameter of the shower bar before purchase. Fits shower size 19-22MM:The shower can be placed firmly between 19-22MM. 360 degree rotation makes the angle freely adjustable and can quickly adjust the inclination of the water flow. Sturdy and durable, good quality:Sturdy and durable, with beautiful appearance , the universal shower holder is a classic, it is made of high quality ABS material. It is finished with good chrome plating glossy finish for long life and has passed 20,000 times test. ;[Easy Installation] Easy to install, you can install it yourself without any other auxiliary tools. You can enjoy a comfortable shower with peace of mind.