Kreg KMA2800 Crown-Pro Crown Molding Cutting GuidesKreg Crown Pro simplifies the most frustrating steps of the process so you make fewer mistakes and get the job done faster! This uniquely designed tool holds your trim at the exact angle required, eliminating the need for advanced compound miter cuts and difficult 'coping'. Highlights: Easy to use for inside and outside corners Works with crown molding up to 5 1 2" wide Angle finder included ensures accurate results Curved base can be locked in any