The Lisle 50600 Single Spring Brake Tool is a specialized tool designed specifically for GM drum brakes. This brake spring tool is essential for servicing and repairing brake systems on GM vehicles. With its durable construction and precise design, this tool allows mechanics to easily remove and install brake springs, ensuring optimal performance and safety on the road. Made by the trusted brand Lisle, this brake spring tool is a reliable and must-have tool for automotive maintenance and repair.