Our Patented ALUM-A-LOG for flatbeds features a removable crossbar system is custom built to fit the existing pockets on your steel or aluminum flatbed trailer. This 3-piece system is light weight, removable, and stowable with optional side carriers.  Up to 50% lighter when compared to conventional steel bunks and stakes. The crossbars can be used as dunnage by simply removing the aluminum uprights to transport other products such as lumber.  Uprights are available in lengths of 4′ to 8′.