USP Structural Connectors TPP24-case Straight Prong Steel Mending Plate, 1-11/16-Inch x 3-1/2-Inch, 120-Pack Multiple use flat nailing plate; Made of 22-gauge steel G90 galvanized coating for corrosion resistance Not designed for truss applications or structural use Prong plate with straight prongs Measures 1-11/16-inch x 3-1/2-inch