Size: 3/4" Width X 3-1/2" X 3-1/2" LengthsThickness: 1/8"Material: SteelFinish: Black Powder CoatedUsed For Reinforcing Inside Of Right Angle Corner JointsScrew Holes Are Countersunk For Flush Fastener ApplicationUse With #9 Flat Head ScrewsBlack Powder Coat Finish For Improved Weather Resistance