The Air Line Box is a practical and hassle-free solution for connecting double trailer harnesses without the need for drilling. Made from durable 14 gauge stainless steel, this product is built to last. It features light holes that fit 2" round flat lights (lights not included) and comes with six 2" bezels, allowing for easy installation. With its secure mounting to frame rails and no back plate required, this product offers a convenient and reliable solution for your trailer needs.