Air Vent 84719 VenturiVent Plus Shingle Over Ridge Vent with Nails, 4' x 12" Eco_Friendly Great for hand-eye coordination

Great for hand-eye coordination

97% of airborne particles at 0

Unique four wheel base with oversized rear wheels and durable front casters

Synthetic woven cover

has half the weight

Air Vent 84719 VenturiVent Plus Shingle Over Ridge Vent with Nails, 4' x 12" Eco_Friendly Great for hand-eye coordinationThe low profile, shingle over look of VenturiVent Plus creates a clean, uncluttered roofline. It installs on the peak of the roof, allowing exhaust ventilation along the entire ridge end to end. With a 12" width, matching shingles can be installed over the vent, allowing the vent to appear almost invisible from the ground. VenturiVent Plus features an external baffle that maximizes airflow performance and helps protect the attic from weather