Makes cutting crown molding more reliable. Works with crown molding up to 51/2" (138mm) wide.
Included Angle Finder ensures accurate result. Base can be locked in any spring angle between 30-60°.
Check out this video for more info and a display: https://www.youtube.com/watch?time_continue=72&v=6CrCj7NkqBA&feature=emb_logo