About this item LASER GUIDE MAKES PRECISION CUTS EASY AND ACCURATE - Ultra bright red laser casts directly next to the saw blade to show you the precision cut line. It features a custom laser lens to provide maximum precision and accurate cuts. HIGH POWERED LASER TURNS ON WITH SAW ROTATION - The laser turns on as soon as you power on your saw for a cut. No on/off switches or buttons! FITS MOST MITER, COMPOUND, AND PORTABLE SAWS - The laser guide fits most 7.25", 8", 8.25", 10", and 12"-Inch miter, compound, and portable saws with a 3/8" arbor. May not fit saws with interlocking arbor flange. DURABLE ALL METAL DESIGN WITH QUICK, EASY, AND SECURE INSTALLATION - It is made of solid metal to withstand the heavy use of a miter saw.The laser installs in a matter of minutes and can be removed just as easily. Thumb grips on the side of the laser guide make installation easy! LIFETIME MANUFACTURER WARRANTY - If the laser guide ever fails or malfunctions, it is covered by a lifetime manufacturer warranty. › See more product details