National Hardware 1214BC Series N351-491 Corner Brace, 2.1 in L, 9 in W, 2.1 in
National Hardware 1214BC Series N351-491 Corner Brace, 2.1 in L, 9 in W, 2.1 in H, Steel, 1/8 Thick Material. Used for reinforcing 90 deg angles by applying to the inside or outside of the corner. Slots for 1/2 in carriage bolt.