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
fischer DuoPower 8 x 65
Amazon.com: fischer DuoPower 8 x 65 S PH, Powerful Universal Plug with Panhead Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 25 Plugs & 25 Screws : Industrial & Scientific