1214BC, 2.1" x 9" x 1/8", Black, Corner Brace, Used For Reinforcing 90 Degree Angles By Applying To The Inside Or Outside Of The Corner, Slots For 1/2" Carriage Bolt, Wider Width Provides Greater Area Of Stability For Long Intersections OfBuilding Materials, Larger Bolt Holes Provide Options For Structural Support, Black Powder Coat Finish For Improved Weather Resistance.