SEACHOICE Clamp-On Fishing Rod Holder 9" Stainless Steel 89151 Clamp-On Fishing Rod Holder 9" Stainless Steel Suitable for mounting on vertical or horizontal rails Adjustable for rails 7/8 inch to 1 inch 9 inch x 1-3/4 inch inside diameter Made of 304 highly polished stamped stainless steel to prevent corrosion Accommodates standard rod butt sizes