The Stainless Steel Trailer Air Suspension Switch Plate is a practical and durable accessory for 2001-2005 Peterbilt 370 Series trailers. Made of high-quality 304 stainless steel, this switch plate is built to last. It fits most 2001-2005 Peterbilt 370 models and is ergonomically designed for ease of use. With its sleek and sturdy construction, this switch plate is a reliable addition to your trailer's air suspension system. Upgrade your trailer with this high-quality accessory for improved functionality and longevity.