The Round Top Peterbilt Shock Box Cover is a practical and versatile product designed to fit most Peterbilt models. Made of smooth aluminum, it offers durability and a sleek appearance. With 4 - 4 inch light holes on the face and 7 - 3/4 inch light holes on the flange, it provides ample lighting options. The round top design adds a touch of style to your vehicle. Sold individually, this shock box cover is a reliable and functional addition to enhance the look and functionality of your Peterbilt truck.