The Amerimax Home Products 3-inch x 4-inch aluminum downspout front elbow is designed for use at either the top or the bottom of the downspout. Featuring a baked-on white finish and durable aluminum construction, this elbow attaches with pop rivets or screws (not included). This elbow can be used to direct water from the gutter and downspouts of your home and is compatible with 3-inch x 4-inch aluminum downspouts.