Part Number: DWE7402DI.  Package Includes: as images show,1 Dado ThroatPlate.  Product model ; Dado Throat Board can be used with DWE7490, DWE7491, and other 10” Job site table saws and can be perfectly compatible like the original board - Fits perfectly on DWE7291rs，DWE7490, DWE7491,DW744 and DWE7491RS (Type 2) table saw models .  Product Use ; this throat plate is a universal fit for several 10" portable job site/contractor table saws that have dado capabilities. It can support up to an 8-inch diameter stacked dado that is up to 13/16" wide.  A brand-new, unused, unopened, undamaged item in its original packaging.