The Wingmaster Great Dane Trailers Rear Frame Filler is a practical and durable solution for filling the rear frame of your reefer trailer. Made of stainless steel, this blank filler is designed to fit most Great Dane trailers, providing a seamless and secure fit. No lights are included, making it a versatile option for your specific needs. This rear frame filler is sold individually, offering a cost-effective and efficient solution for maintaining and customizing your trailer. Upgrade your reefer trailer with this reliable and functional rear frame filler from Wingmaster.