BT, 500 Piece Brick Tie, Attach Brick Veneer To The Supporting Wooden Framing Of The Walls, Typically Used On The Outside Of Structures, Embossments Give Extra Holding Power, Dimensions Are 12"H x 6.6875"W By 0,875"D, Galvanized For Extra Corrosion Resistance, Holes Sized For 10D Commons.