The Peterbilt 26 Inch Fuel Tank Stainless Steel I-Panel With Open Back is a practical and durable solution for your fuel tank needs. Made of stainless steel or paintable steel, this I-panel is designed for 26 inch diameter fuel tanks. It is available with a blank panel or 4 - 4 inch light holes, although lights are not included. The fully enclosed panel is easy to mount and fits most Peterbilt 359, 379, and 389 models. With its sturdy construction and easy installation, this fuel tank I-panel is a reliable choice for any truck owner.