1. Practical pipe tool: It is suitable for bathroom installation and maintenance. The multi-functional wrench can be used for hexagonal screws of 8mm, 10mm, 12mm, 14mm, 17mm, 23mm and 29mm. 2. Multi-functional use: This bathroom wrench is designed with multiple functions. It is a practical pipe fitting that can facilitate the installation of many shower heads. 3. Wide range of applications: It is suitable for kitchen faucets, bathroom faucets and shower heads. This shower key tool can be used in various places and can meet some special installation needs. 4. Lightweight and portable: The multi-functional wrench provides a certain amount of convenience for your maintenance work. It is easy to carry, with relatively light weight and small size. 5. Sturdy and durable: This bathroom wrench is practical in daily life. It is made of thickened stainless steel material and can be adjusted horizontally.