The RAM-301-RBSWU consists of the RAM-TUBE&trade   2008 fishing rod holder, RAM-ROD®   Revolution ratchet arm with single open socket and 2.5" diameter round base that contains the universal AMPS hole pattern. Offering the patented RAM rubber ball, socket and ratcheting feature, you can rotate the rod holder 360 degrees, while tilting the cradle forward and back for the optimum angle. 

The RAM-TUBE&trade  2008 tube holder integrates the patented rubber ball and socket design with a self draining and quick to access tube for the butt of most any fishing rod. The tube is made of extremely durable composite. Ideally suited for anything from Kayaks to Tournament boats, this compact and simply design is ready for your next day on the water.

Tube Dimensions:
Inner diameter: 1.9"
Inner tube length: 10" (from bottom to top of lip) 

Material: 
High Strength Composite and Stainless Steel, this preventing rust of the mount.

Fishing Recommendations:
The primary intention of this mount is for salt water usage. 

Note: 
The "U" in the part number reflects product packaged in poly bag.