Dimensions: The shower head slider bracket measures 11.8 x 4 x 2.3 cm (4.64" x 1.57" x 0.9"). Fits risers that are 18 mm (0.7") in diameter and 30 mm (1.18") long. This slider bracket is designed for use with rectangular shower rail kits. Compatible with standard showers and hand showers featuring standard connectors. HIGH QUALITY: The shower head holder is constructed from high-quality ABS plastic and chrome materials, offering corrosion and rust resistance for enhanced durability and long-term performance. The shower rod slider complements other bathroom accessories for a cohesive and coordinated look. Unique Advantages: This adjustable shower head holder requires no drilling, is non-damaging to walls, waterproof, and features a strong adhesive for secure mounting. The square slider moves smoothly along the rail, allowing height adjustment to suit users of different heights. Adjust the position easily according to personal preference. Easy Installation: The slide holder installs quickly without drilling, tools, or wall modifications. The shower head bracket angle is adjustable during use. Simply press the release button to adjust the height along the rail, then release to lock it securely in place.