The Rodzilla Rod Bars are made of high quality aluminum 6160. The base has a unique sprocket gear locking system. As well as the top. This allows 360° of rotation. Top and bottom. The arm riser has a fixed 60° angle that allows the angler optimum rod angle. The Rodzilla is one of the strongest rod bars on the market today. They come in four colors: black, silver, blue and red. Get your Rodzilla’s today!!