1. The installation method is a simple double-sided cylindrical knob, which is easy to install and hold. Simply drill a hole in the glass door and then tighten the handle with a screw. 2. Sturdy and reliable door handles are widely used in most home doors, office glass doors, bathroom doors, sliding doors, etc. 3. The shower door handle is made of sturdy aluminum alloy and uses electrophoretic matte black processing material, which is durable. 4. Suitable for 3 mm (1/8 inch) to 16 mm (5/8 inch) thick glass