My boat does not have handrails and never did. It is a 1972 model and I assume they didn't offer them in that year. I would like to add some but I do not know if there is enough space between the deck and the liner for standard screws ( by that I mean a screw long enough to get some meat in the deck but not long enough to dig into the liner). Has anyone had any experience with this or do you know if the screws that hold the handrail on are very short or what. Thanks so much for any information.