Description Description Hide Show Use the Angle Adjustment Disc on your Folbe Rod Holder to achieve more vertical trolling options. To achieve even more angles, you may use two discs per rod holder but you must replace the adjustment bolt with a longer one. Set of 4 per package. Features: Increases vertical angles. Get extra angles other rod holders won’t get. Made in USA Each disc will change the angle approximately 10 degrees. 4 per pack