- Roof-proofed, weatherproofed roof ventilators features include one-piece base, one-piece top with enclosed back, roll-lock seam collar and specially designed weather baffle, all developed to provide the desired venturi-type opening pulls air out of the attic
- 8-mesh screen meets FHA requirements
- Screen is fastened from-head tight over opening, can't come loose or fall out
- Base plate
- Galvanized
- 17" x 20"
- Material: Metal
- Assembly: Assembled
- Color: Black