Lomanco 750BR Slant Back Static Roof Ventilator, 8 in, Aluminum, Brown Dollies & Carts 2-3/4 inch x 4 inch

2-3/4 inch x 4 inch plate

Bulb Shape: ED17

high impact polycarbonate construction provides maximum durability

9" x 9" Double Outlet Catch Basin

Lomanco 750BR Slant Back Static Roof Ventilator, 8 in, Aluminum, Brown Dollies & Carts 2-3/4 inch x 4 inchLomanco 700 Series Slant Back Designed to prevent roof discoloration. Three sides louvered for greater air flow. Embossed aluminum finishes for added strength, extended paint life, and blending appearance with shingles. 700 has neoprene damper for use as kitchen bathroom exhaust vent. 730 is a smaller version of a 750 and included in the EVA Combo vent package. 750 E is a 750 with an extended flange size. 750 ES is a 750 with an extended flange size