Sea Dog Rail Mount Fishing Rod Holder - Square RailThe Sea-Dog WHITE Rail Mount Rod Holder is designed with a front mount adjustment screw. This allows easy adjustment without having to disassemble the rail mount brackets as required on competing models. It is a quick and easy way to add rod holders to pontoon boats. Fits 1.25" x 1.25" rail. PICTURE DOES NOT DENOTE COLOR. Fits 1-1/4" square rails; Accommodates rods up to 1-3/4";