Deckorators 40 Inch Traditional Deck Balusters - Black, Pack of 10 Made of Powder Coated Aluminum Install like a 2 x 2 with 4 screws, pre-drilled holes are located at 3/4" and 2 3/4" at both top and bottom Each baluster is 1" wide, 1/2" thick and 40" in length. Matching stainless steel screws are included.