National Hardware 1213BC Series N351-487 Corner Brace, 1.6 in L, 9 in W, 1.6 in H, Steel, Powder-Coated

Used for reinforcing 90 deg angles by applying to the inside or outside of the corner. 3/8 in Dia holes. Wider width provides greater area of stability for long intersections of building materials. Black powder-coat finish for improved weather resistance.