Air Vent 85282 Slant-Back Metal Roof Vent, Black Thanksgiving It should be used for

It should be used for patch and repair only

Forged steel

Adjustable door bracket shock absorbing hinges pivot guide stops knobs and screws

smooth shank

Apply localized heat to nut or bolt to approximately 260 degree Celsius (500 degree Fahrenheit)

Air Vent 85282 Slant-Back Metal Roof Vent, Black Thanksgiving It should be used forHeavy duty aluminum construction, screened. Large flange for easy installation. Provide 50 square inches of net free area. For 3 12 to 12 12 roof pitch. 9" diameter opening. SLABL Heavy duty aluminum construction Screened Large flange for easy installation Provide 50 square inches of net free area For 3 12 to 12 12 roof pitch 9" diameter opening As hot air rises the vent allows the hot air to escape Should be installed up towards peak of roof for