316 Stainless Steel: The fishing rod holder is made of mirror polished 316 stainless steel, has good resistance to salt water corrosion, high temperature, rust and wear. ADJUSTABLE RAILS: Adjustable to fit rails from 18mm to 26mm in diameter. The rod holder can be adjusted to 360 angles when assembling. It can be freely mounted on vertical or horizontal rails. Improved design: holes at the bottom of the rod holder can easily drain the captured water.Rubber inserts protect your fishing rod from the wear and tear on rust-resistant surfaces. Essential Tools for Anglers: Stainless steel crossbar design is strong enough to keep fishing rods steady. It helps to keep your fishing rod stable and improve fishing efficiency. Easy assembly: bracket with screws, easy to install, built-in stopper slot in the base of the rod holder to put the cane foot in position.