The Roadworks Contoured Channel with Oval Light Holes is a practical and versatile product designed for truck owners. Made of stainless steel, it is available with options of 1, 2, 3, or 5 light holes, allowing for customization based on individual needs. This contoured channel fits most Peterbilt 387 makes and models, and it mounts to the bottom of the 37600 Series Sleeper Lights. While the lights are not included, this product comes with a 1-year warranty from Roadworks, ensuring its durability and reliability.