The FUSEKIT 20 AMP ATO/ATC from ECM Industries is ideal for GM heavy-duty applications. This kit includes ATO/ATC fuses rated for 20 amps, designed to protect electrical circuits from overloads. The #12 wire gauge ensures optimal conductivity and durability, making it suitable for automotive and industrial use. Each kit contains multiple fuses, providing a comprehensive solution for fuse replacement and maintenance. This product complies with industry standards, ensuring reliability and safety in various applications.