NATIONAL MFG/SPECTRUM BRANDS HHI 351479 National/Spectrum Brands HHI N351-479 Corner Brace, 3.5-Inch, Black The product is 3.5", 1.6" x 1.5" x 3/16", Black Powder Coated Steel Corner Brace Used To Reinforce A 90 Degree Angle Through Application On The Inside