The Supco WE4X857 Dryer Thermal Fuse is a pack of 4 white thermal fuses designed for use in dryers. Made by SUPCO, this set includes four thermal fuses specifically for the Supco WE4X857 model. These fuses are essential components for maintaining the safety and functionality of your dryer, ensuring that it operates at optimal temperatures and preventing overheating. Perfect for those in need of replacing multiple thermal fuses in their dryer, this pack of 4 is a convenient and reliable solution.