EF-18 18 Inch Flat Roof Flange(0)No Reviews yet $149.00 Quantity discounts available QuantityPrice SKU: EF-18 Quantity -+ Add to Cart Details Galvanized Flat Roof Flange. 18 inch flat roof flange Description 18 Inch Flat Roof Flange DetailsDescription Back Galvanized Flat Roof Flange. 18 inch flat roof flange Back 18 Inch Flat Roof Flange Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review