Description: Tough, corrosion proof, durable and environmentally friendly. The large and easy-grip lock-nut offers flexible adjustment. 360 rotation and fully adjustable for positioning. Can be used for kayak fishing boat, it can also be caught on a yacht railing. The fishing rod holder relieves the task of long time holding the rod. Specification: Material: Plastic + Stainless Steel Screws Total Length: Approx. 24.3cm / 9.6inch Hole Diameter: Approx.3.8cm / 1.5inch Base Size: Approx. 10 x 4.8cm / 3.9 x 1.9inch Color: Black Package Includes: 1 Piece Boat Fishing Rod Holder