Sign Mounting Brackets Silver For Use With 4 in to 12 In.D Post Length 36 In. Width 3-1/4 In. Includes (2) +4SS Flared Leg Brackets (2) 5/16 x 5/8 in Hex Head Bolts (2) 3/8 in Nylon Washers (4) End Pieces (2) 36 in Pre Cut Straps (2) 5/16 x 1-3/4 in Hex Head Bolts (2) 5/16 in Hex Nuts 1 Pair