I'm going to add some to the trailer and I'm going to make them myself. My tentative plans are to take some 3" wide 3/16 plate and at most 20" long length up the sides of the boat to tee off to a 18" carpeted 2X4 rail. I will have a make a few bends to follow the contour of the boat and trailer. My plan was to weld them to the side of trailer beam. I guess my main concern is, will the 3/16 plate be tough enough not to twist or flex.