Witten B-E BROWN (MB) Energy-Saver Foundation Auto Ventilator, 8" x 16", Brown Wheelbarrow Handle Manufactured from forged steel

Manufactured from forged steel

3/4 male hose thread nozzle

Nickel plated couplings are drinking/potable water safe

Comes with fine and coarse stainless steel inserts

Witten B-E BROWN (MB) Energy-Saver Foundation Auto Ventilator, 8" x 16", Brown Wheelbarrow Handle Manufactured from forged steelHighlights: Finish: Brown Fits standard 8" x 16" vent openings Material: Thermo plastic With 18" lintel for new construction High density thermo plastic construction Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately) Key working mechanism, bimetal coil Stainless steel and corrosion resistant metal parts Heavy duty aluminum mesh screen, front and back