The cover plate snaps on the Dustie dust shroud when using a hand grinder and diamond blade for dust control during cutting applications, Simply trim the front edge of the Dustie off using a band saw or utility knife, Make sure the trimmed edge lines up with the edge of the cover plate, Snap the cover plate in place, and you are ready for dust free cutting, Color: Clear, Fits 7 Dustie, Snapon or Snapoff, Fast and Easy to install, Can be trimmed with Dustie for cutting applications, Dust free cutting, Dimensions: 7L x 3H x 8W, SKU: DTLS073