Our new replaceable insert Zero Clearance throat plate for your Saw Stop tablesaw uses inexpensive inserts that can be replaced as often as needed. Precision CNC machined from billet aluminum and guaranteed to never twist, bow or warp. We hard anodized them to guarantee non-conductivity, the insert has been tested and is guaranteed not to trip the safety mechanism of your SawStop. The insert is designed to be used with or without your riving knife and is made for both single blade and dado cuts, it's really nice to not have to use a separate insert for both. It also features full blade clearance no matter the tilt angle.