Big Horn 10218 Featherboard with level and angle finder. The featherboard ensures smooth, precise feeding of stock while preventing kickback and blade binding. The built in level and angle finders help find the perfect angles for precise cuts, eliminating costly mistakes. Fits snugly into most saws and the magnetic base helps keep the featherboard on the table when not in use. Five inches of adjustment means you can use this with all sizes of stock lumber.