The Stainless Steel Trailer Air Suspension Switch Plate is a practical and durable accessory for 1987-2000 Peterbilt 370 Series trailers. Made of high-quality 304 stainless steel, this switch plate ensures long-lasting performance. With its two-hole design, it fits most Peterbilt 370 Series makes and models from 1987 to 2000. This trailer air suspension switch plate is a reliable and functional addition to enhance the performance and functionality of your trailer's air suspension system.