Scotty 240 Striker with combination Side/Deck mountStainless steel reinforced post and large opening with easy lock/unlock ringFibre reinforced engineering grade nylon offers strength, resilience and reliabilityInner support rotates with the rod to be instantly removed andstrikesimultaneouslyIncludes 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 rotationDesigned for big game fish like halibut, musky, salmon, sturgeon and other large/medium fish speciesStriker Interior Diameter: 43 mm (1.70") front, 52 mm (2.06") backMount 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")