Size: 3: Width X 2-3/8" X 2-3/8" LengthsThickness: 3/16"Material: SteelFinish: Black Powder CoatedUsed For Reinforcing 90 Degree Angles By Applying To The Inside Or Outside Of The CornerSlots To Accommodate For 5/16" Carriage BoltsBlack Powder Coat Finish For Improved Weather Resistance