The Stainless Steel Two Speed Rear Axle Switch Plate is a practical and reliable solution for 2000 and older Peterbilt 370 Series models. Designed to fit Eaton rear axles, this switch plate is made of high-quality 304 stainless steel, ensuring durability and longevity. With its easy installation and compatibility with most 370 Series makes and models, this switch plate offers convenience and functionality. Upgrade your Peterbilt truck with this reliable and efficient switch plate for improved performance on the road.