depending on dimensions, there are 4 or 5 places that sell them up to 96" long. chinese knock offs to quality box's. in other words amazon to bauer built
i do not know if the outrigger spacing is even or not or what it will be. once i know that then i'll know what i can do. i see no reason why i couldn't just notch the back out for the outrigger and glue that area to the frame to keep it sealed. either that or individual boxs
