The FAMCO GV Louvered Gable Vent – Galvanized is an exterior vent for attic ventilation; air intake or exhaust applications. Available in three options: Flush Mount, Recessed Mount, or Flange on Back. Quality constructed in 28 gauge Galvanized steel. The FAMCO GV Louvered Gable Vent comes standard with a 1/8 inch insect screen. Sizes are 12×12 inch, 12×14 inch, 12×16 inch, 12×18 inch, 14×8 inch, 14×14 inch, 14×16 inch, 14×18 inch, 14×20 inch, 14×24 inch, 16×16 inch, 16×18 inch, 16×20 inch, 16×22 inch, 18×18 inch, 18×20 inch, 18×22 inch, 18×24 inch, 20×16 inch, 20×20 inch, 20×22 inch, 20×24 inch, and 24×24 inch (maximum size available). Sizes are listed width x height. The FAMCO GV Louvered Gable Vent – Galvanized is manufactured by Famco in the United States and comes with a 1-year warranty against product defects and workmanship. If you have any questions about this product, please refer to the FAQs above or feel free to contact us by phone or email.