The Peterbilt Rear Straight Style Bracket is designed for 15-inch air cleaners and includes a convenient watermelon light hole. Please note that the light is not included. This bracket is compatible with most Peterbilt makes and models, making it a practical and versatile choice. With its sturdy construction and easy installation, this bracket ensures a secure and reliable fit for your air cleaner. Enhance the functionality of your Peterbilt truck with this reliable and convenient accessory.