YeaMarine Stainless Boat Fishing Rod Holder Fishing Pole Holders with 5 Tube. Fishing rod holder is made of 304 stainless steel material, corrosion resistant and durable for harsh marine environment. These racks can be adjusted “as one ” to different angle you need, The innovative design of a solid mounting bracket is a moving rail, Easily adjusted the rod holder to different angles. Rubber insert to protect your fishing rod from any wear against the stainless surface. Stopper slot built into the base of the rod holder to located the rod butt into position. Rod Holder: Length: 10.2″/ 26cm, Top Inside tube diameter : 1-3/4″, Top Outside tube diameter: 2.1″; 4 Tube Rod Holders overall length(Includes base): 28.15″; 5 Tube Rod Holders overall length(Includes base): 34.65″; 6 Tube Rod Holders overall length(Includes base): 41.7″ ; Mounting bracket/base plate length: 6.7″ ; Width: 3.15″, height: 5;? A steady rod holder is essential for anglers who want free your hands and enjoying yourself with any type of trolling, these fishing rod holder is an optimum choice.