Finally a fender hanger for vertical rails! Made of tough nylon, this fender hanger attaches to rails 7/8" to 1" diameter with 2 screws and then grips the fender rope with its heavy-duty teeth making rafting and docking easier than ever. Accepts rope size up to 5/8". Accepts rope size up to 5/8"" Made of tough nylon | Taylor Made Vertical Rail Fender Hanger White fits 7/8" to 1" rails