These Stainless Steel Engraved 378 Key Hole Plates are designed to fit most Peterbilt 378 models. Sold as a pair, these plates are made from durable stainless steel, ensuring long-lasting performance. The engraved design adds a touch of sophistication to your vehicle. With their practicality and easy installation, these key hole plates are a must-have accessory for any Peterbilt 378 owner. Upgrade your truck's appearance and protect your keyholes with these high-quality plates.