Fine Tooth Angle Adjustment Discs For Scotty and Folbe Rod Holders 60 Point discs deliver 6 degrees of adjustment. If that isn&';t enough, rotating a disc one click over on your holder gives you another 60 points. Do that one more time and you can adjust down to about 2 degrees. Includes a red tensioner to be sandwiched between the two Rosette halves for added lock to your threads. Compatible with Folbe Rod Holders and Accessories or Scotty Rod Holders Accessories that have the longer bolt knob from the Scotty Slip Discs or the Angl-Rite Handle. Includes: 2x Rosette Halves 1x Tensioner