Make sure this fitsby entering your model number. Bends up to 135 degrees in 22 gauge galvanized sheet metal Bends metal roofing components and roof flashing including copper and aluminum Bends narrow roof-flashing strips Ideal for fabricating plenums or large transitions at the job site Makes compact fabrications as small as a 4-inch square Accommodates sheet metal up to 4 feet wide Adjustable strengthening ribs