The Roswell Marine Quad Rod Holder delivers a stylish solution to fishing rod storage with bolt-on versatility and a visual signature that complements any boat. Adjustable Rack clamps can be configured for round and square tubing sizes allowing you to mount it to your t-top, leaning post, and more. Robust, corrosion-resistant components and hardware provide extreme durability to keep your casting quiver secure in harsh conditions. Features Adjustable Rack Clamps - Securely attaches to 1 in - 2.5 in a round tube or 1 in - 1.75 in square tube Plastic Guide Caps - Provides smooth, non-damaging surface for rod handle and reel foot Extreme Saltwater and UV Resistance Includes: (1) Quad Rod Holder w/ Adjustable Rack Clamps (2) Sets of plastic clamp inserts (2) Sets of mounting hardware for small tubing (2) Sets of mounting hardware for large tubing Specifications TUBE HEIGHT 9 in (22.8 cm) TUBE ID 1.61 in (4.1 cm) CLAMP TUBE COMPATIBILITY 1 in – 2.5 in round tube or 1 in – 1.75 in square tube SPACING BETWEEN HOLDERS 9 in (22.9 cm) OVERALL WIDTH 34.75 in (88.3 cm)