Witten A-ELBLACK Plastic Auto Foundation Vent Trending_Items Cap can be adjusted for

Cap can be adjusted for a wide range of handle positions

Recoil start/Electric push start

Replacement

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Cement & Masonry

Witten A-ELBLACK Plastic Auto Foundation Vent Trending_Items Cap can be adjusted forAutomatically opens at 70 degrees Fahrenheit, closes at 40 (approximately). Key working mechanism, bi metal coil, fully enclosed by protective cover. Heavy duty aluminum mesh screen, front and back. 8" x 16". No electrical hook up required. Highlights: 62 square inches net free area With 18" lintel for new construction Fits standard 8" x 16" vent openings High density thermo plastic construction Stainless steel and corrosion resistant metal parts