Product Description 10-Inch x 19-Inch - 33-Inch Metal Rail Extension Window Screen. This is a bright mesh screen. Wire extends from 19-Inch to 33-Inch. Galvanized rails and varnished wood ends. Machine clamped into metal rails. Extra sturdy tenoned corners keep screens square. Comes with zinc-plated nails. From the Manufacturer 10-Inch x 19-Inch - 33-Inch Metal Rail Extension Window Screen. This is a bright mesh screen. Wire extends from 19-Inch to 33-Inch. Galvanized rails and varnished wood ends. Machine clamped into metal rails. Extra sturdy tenoned corners keep screens square. Comes with zinc-plated nails.