Designed to fit 1" or 1.25" pontoon boat square rails, this clamp-on rod holder is fully adjustable around the rail and side to side. Hidden adjustments provide a clean look. Features a 304 stainless steel tube, chrome-zinc alloy clamp, and UV-resistant black PVC liner. Comes with everything needed for installation. Sold individually. 304 stainless steel tube Chrome zinc alloy clamp Sold individually | Smith Pontoon Square Rail Adjustable Clamp-On Rod Holder, each in Black