Dimensions: The sliding adjustable rectangular shower head holder measures 12.2 x 3.9 x 2.5 cm. Fits riser rails 18mm/0.7" wide and 30mm/1.18" long. This slider bracket is designed for use with rectangular shower rod kits that fit standard shower heads, shower clamps for handheld shower heads with standard connectors. HIGH QUALITY: The shower head holder is made of high-quality ABS plastic and chrome alloy, which is corrosion-resistant and rust-proof. Strong and durable, ensuring durability and longevity. This shower rail slider matches perfectly with other fittings and accessories to keep the look of your bathroom in sync. Unique advantages: This sliding bracket requires no drilling, will not damage the wall, is waterproof, and is super strong. The square slider can slide flexibly, suitable for people of different heights, and the height can be adjusted 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 from the wall. . The angle of the shower head bracket can be adjusted during showering. Simply press the button to adjust the stand's height on the rail, then release the button to secure it in place. BEST REPLACEMENT PARTS: The shower head slide is ideal for hotels, shower rooms or home use, easy to install and a great replacement accessory. Shower rail sliders are great for adults and children. It is a must-have item to enhance family happiness. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia