Welcome to our shop This product is designed to fit most newly remodeled homes. It is made of brass material with a casting brass body, ensuring durability and resistance to breakage. The tube diameter is universal, measuring 50 and 75mm. The product features a thickened board that can withstand external forces without fear of damage. It also has a double-layer skimming design with a built-in skimming cup cover, effectively reducing the chances of blockage. The hollow-out panel allows for large displacement and fast drainage, preventing standing water. Additionally, this product has undergone a multi-layer plating process, resulting in a bright and shiny surface that is non-perishable. Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will try our best to provide you with satisfactory after sales service) Thank you for meeting me.I hope this helps you. Wish you a happy life.