This Sector Guide meets Nat. H.S. Rules and NCAA Rules.
About Sector Throwing Guides:
Make meet set up time quick and easy.
This vinyl template fits both Shot and Discus circles.
Instructions / diagrams show how to lay out sectors.
Remember that in the 2006-2007 Season, the High School Sector changed to 34.92 degrees. You must position the front posts of your existing or new cage accordingly.