Features: 1.High Quality Material: Rod holder is made of high quality 316 stainless steel material, rustproof, high hardness, sun resistant, sturdy and durable. 2.Rod Angle: 15 degree flange angles to allow proper mounting on the gunnel of your boat for the best rod angle, more practical. 3.Security: Rubber gasket would protect fishing rod surface avoid scratched or mar, flange face and flange edge polished. 4.Excellent Performance: Rubber insert with cap protects rod butt and keeps out water, can be used in salty water, have a long service time. 5.Size: Length is approx. 210mm/8.3in, inner diameter approx. 45mm/1.8in, outer diameter approx. 50.8mm/2in, flange length approx. 115.6mm/4.6in, flange width approx. 89mm/3.5in. 6.Easy Installation: Flush mount, come with installation accessories, convenient for using, save your time and energy. Specification: Item Type: Rod Holder_x000D_ Material: 316 stainless steel, UV PCV liner with cap, including rubber gasket_x000D_ Included: 2 pcs/set_x000D_ Size: Length approx. 210mm/8.3in, inner diameter approx. 45mm/1.8in, outer diameter approx. 50.8mm/2in, flange angle = 15 degrees, flange length approx. 115.6mm/4.6in, flange width approx. 89mm/3.5in_x000D_ Surface Treatment: Flange face and flange edge polished_x000D_ Mounting: Flush mounting, requires 1 2in mounting hole and 3 screws (included)