Duraflo 6065BL Roof Vent, 17.252 in OAW, 61 sq-in Net Free Ventilating Area, Polypropylene, Black [SKU: ORG3957321]

Weather protection for steep pitched roofs, Prevents bird from nesting, Won't crush, dent or peel, Cold impact-resistant down to -40 deg C, UV-resistant polypropylene, More airflow through stair step screen, For steep pitched roofs up to 12/12. [QTY/UOM: 1EA / 1EA]