Description Reviews The 347 Extended Dual Rod Holder gives you the ability to fish with two rods without mounting another rod holder to your boat Includes two Rodmaster II 10″ tube style rod holders with front end reel slot and removable gimbal pin Accommodates a wide range of rod and reel setups with an inside diameter of 1.85″ Fibre reinforced engineering grade nylon offersstrength, resilience and reliability All post mount Scotty Rod Holders are fully adjustable both up and down To be paired with the Scotty 1026 Downrigger Swivel Base and 1023 Tilt-up Mounting Bracket (both not included) Designed for salmon and other large/medium to small fish species No. 347 Rodmaster II Interior Diameter: 1.85″