The Wingmaster Great Dane Trailers Rear Frame Filler is a practical and reliable solution for filling the rear frame of your trailer. Made from stainless steel, this rear frame filler is designed specifically for Great Dane Trailers and fits most flatbeds. With its tag-only feature, it offers convenience and ease of use. Sold individually, this rear frame filler is a durable and functional addition to your trailer, ensuring optimal performance and functionality.