National Hardware 1152BC Series N351-476 Corner Brace, 2-1/2 in L, 1-1/2 in W, 1.6 in H, Steel, Powder-Coated

Used to reinforce a 90 deg angle through application on the inside. 1/2 in Dia holes. Extra length on one leg gives extra reach to provide greater stability. Black powder-coat finish for improved weather-resistance.