Dimensions: The adjustable rectangular shower head slide holder measures 11.8 x 4 x 2.3cm/4.64in x 1.57in x 0.9in. Fits 18mm/0.7in wide and 30mm/1.18in long risers. This sliding bracket is designed for use with rectangular shower rod kits that fit standard shower heads, shower head clips and standard connectors. HIGH QUALITY: The shower head holder is made of high quality ABS plastic and chrome alloy, resistant to corrosion and rust, ensuring durability and longevity. This shower rod slider pairs perfectly with other fittings and accessories to keep the look of your bathroom in sync. Unique Benefits: This sliding shelf requires no drilling, no damage not the wall, is waterproof and has a very strong adhesion. And the square slider can slide flexibly, suitable for people of different heights, and you can adjust the height according to your needs. Easy to install: The rectangular shower head is easy to install, no drilling required, no tools required, no need to remove it from the wall. The angle of the shower head holder can be adjusted while showering. Simply press the button to adjust the height of the bracket on the rail, then release the button to secure it in place. BEST REPLACEMENT PARTS: The sliding shower head holder is perfect for hotels, shower rooms or homes, easy to install and a great replacement accessory. Shower bar sliders are perfect for adults and children. It is a must-have item to improve family happiness. Note: The data are all manually measured, please allow 1-3cm error due to differences in light and display, There may be color differences, please refer to the actual item received.