Simple, clean, and ready for years of use, the RAM 2008 tube style rod holder integrates the rubber ball-and-socket design with a self-draining, quick-access tube for the butt of most any fishing rod. Extremely durable composite and stainless steel construction resists rust and corrosion. Suited for anything from Kayaks to Tournament boats, this compact and simply design is ready for your next day on the water. Intended for salt water usage. Tube dimensions: 1.9", inner diameter; 10", inner length.