The Scotty No. 400 ORCA Rod Holder features the fastest rod release of any holder on the market. With one quick motion, your fishing rod is lifted straight out into the fish fighting position, giving you the best advantage to reel in that keeper. Made with fibre reinforced engineering grade nylon, this rod holder offers unbeatable strength, resilience, and reliability. Fully adjustable up and down with 360 degrees of horizontal rotation. The included Scotty 241 Combination Side/Deck Mount has a "lock-down" feature that allows mounting on top or side of the gunnel. Designed to be sturdy enough for big game fishing as well as other large and medium species, the rod holder also features a built-in front locking tab so you won't lose the rod while traveling. Specifications: ORCA Interior Diameter: 1.60" front-1.86" backMount Dimensions: 4" x 2" x 2"Bolting Dimensions: 1-5/16" x 3-3/16" Includes 241L Combination Side/Deck Mount Full vertical & horizontal adjustability Made for big game fish & other medium species | Camping World Scotty ORCA Rod Holder With Locking Combination Side/Deck Mount