1、EASY INSTALLATION: This flat box extension handle is designed with fixed screws for easy installation on flat boxes mounted on the wall. It is specifically designed for plastering and finishing wall surfaces, making the installation process hassle free. 2、DURABLE AND LONG LASTING: The handle is made of aluminum alloy with a carbide coating and anodized aluminum alloy material. It is highly corrosion resistant, wear resistant, and has a long service life, ensuring durability and reliability in various working conditions. 3、ADJUSTABLE ANGLE: The angle of the handle can be adjusted to the desired angle. Once adjusted, you can simply hold the handle at the end and lock the head at any comfortable angle, providing flexibility and convenience during use. 4、STANDARD SIZE: The flat box extension handle comes in standard sizes, ensuring accurate and fine craftsmanship. It is suitable for various wall panel flat boxes, allowing for versatile applications and meeting different plastering requirements. 5、ERGONOMIC DESIGN: This handle is designed with user comfort in mind. Its ergonomic design provides a comfortable grip, reducing fatigue and strain during extended periods of use. Its user friendly features enhance efficiency and improve overall performance and productivity.