Make your fishing trip a breeze with the Seachoice Clamp-on Fishing Rod Holder. Made of highly-polished, corrosion-resistant 304 stainless steel, it securely fits onto vertical and horizontal rails of 1-inch diameter or less. Its 9" x 1-3/4" inner circumference also fits standard-sized fishing rod butts. Thanks to the adjustable clamping mechanism and black plastic liner, this rod holder is a reliable choice for your outdoor adventures.