Lomanco 730B Slant Back Static Roof Ventilator, Aluminum, Black big-and-odd-free-international-restrict Size : 4" x 3"

Size : 4" x 3"

Inhibits surface growth of mold

Suitable for Grout

Mason's Select Solid Color Concrete Stain meets all current regulations for Volatile Organic Compounds (VOCs)

Fits a standard 2" x 2" hitch box opening

Lomanco 730B Slant Back Static Roof Ventilator, Aluminum, Black big-and-odd-free-international-restrict Size : 4" x 3"Highlights: 12 3 16" x 17 3 4" x 4" Overall size 30 sq in of net free ventilating area 700 Series Slant Back type Three sides louvered for greater air flow Large nailing flange All aluminum, rust free construction Fits all pitched roofs Weather tight seamed collar High profile for increased weather protection and circulation Design to Prevents roof discoloration Bird Proof Embossed Aluminum finishes for added strength, extended paint life, and