Witten B-E BROWN (MB) Energy-Saver Foundation Auto Ventilator, 8" x 16", Brown N/A Spray the existing weeds AND

Spray the existing weeds AND the entire surrounding weed-prone area you want to keep free of weeds for up to 4 months

Won't strip wax

Ages: 2-1/2 -5 Years

Helps protect your roofing system and promotes your home's energy efficiency

Picks up buckeyes

Witten B-E BROWN (MB) Energy-Saver Foundation Auto Ventilator, 8" x 16", Brown N/A Spray the existing weeds ANDHighlights: 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