The following are emblems for a number of DEWALT power tools, add-ons, anchors and concrete adhesives: The yellow and black shade plan; the “D”-shaped air consumption grill; the assortment of pyramids around the handgrip; the package box configuration; and the array of lozenge-shaped humps to the surface from the tool. https://dewalt-dcb104-for-sale64197.blogdomago.com/26306159/indicators-on-dewalt-20-volt-cordless-nailer-you-should-know