fischer DuoPower 10 x 80, Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, etc, 25 Plugs Without Screws - Amazon.com
Amazon.com: fischer DuoPower 3/16" x 1", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Gypsum plasterboard, chipboard, etc., 100 Plugs Without Screws : Industrial & Scientific