Product Durable: Made of zinc alloy, this adjustable shower head bracket is wall mounted and durable.2. Screw drilling: This shower head bracket requires drilling and is equipped with all hardware screw accessories. Please install according to the installation instructions.Installation position and height: Before installing the shower bracket, it is important to test to determine the installation height. The adjustable shower bracket can be rotated and adjusted downward, up to 5.5 inches, and the manual shower can be adjusted to any angle you want.4. Diameter: This shower bracket is well designed. Its slot is tapered.Note:Due to manual measurement, please allow a small error. Please make sure you don't mind before bidding.2. Colors may vary depending on the display. Please understand.Note:Hello, please pay attention to your shipping address when purchasing products. If your receipt information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly