Scotty 476 Rocket Launcher with combination Side/Deck mount (no stainless steel sleeve) is a tube style rod holder made from fibre reinforced engineering grade nylon, offers strength, resilience and reliability.Includes 241 Combination Side/Deck Mount and can be mounted on top or side of gunnelAll post mount Scotty Rod Holders are fully adjustable up and down and with 360 degrees of horizontal rotationAccommodates a wide range of rod and reel setups with an inside diameter of 43.2 mm (1.70")Designed for salmon and other large/medium to small fish speciesRocket Launcher Interior Diameter: 43.2 mm (1.70")Mount Dimensions: 102 x 51 x 51 mm (4" x 2" x 2")Bolting Dimensions: 33 x 81 mm (1 5/16" x 3 3/16")