US Aluminum Bay Strip Mitres

US Aluminum bay strip mitres are perfect for connecting gutters in a 45-degree corner. The mitres is joined to the gutter using zip screws or pop rivets. Gutter sealant should be used on the inside of the mitres to avoid leaking. These mitres come in cartons of 20. There are inside and outside options depending on if the miter is being used on an inside corner or an outside corner. These mitres are available in 5-inch and 6-inch sizes to fit 5-inch or 6-inch gutters.