Crown-Pro Crown Molding Jig for Miter Saws - KMA2800Kreg Crown Pro gives trim carpenters and DIY enthusiasts alike a fast and easy way to add beautiful looking crown molding to any room in the house. Adjusts for any spring angle between 30 and 60 degrees. Easy to use for inside and outside corners. Works with crown molding up to 5 1 2" wide. Includes Angle Finder to ensures accurate results. Features: No compound cuts necessary Eliminates coping of joints Curved design matches any spring angle Angle