Full fiberglass screening provides 12 sq. in. net free ventilation area. The Snap-In Modular Vent
- Tube adjusts from 1-1/2" to 8" and comes with a 4"-to-3" reducer
- Locking positions: .625", 1.00", 1.25"
- Not for use as a dryer or furnace vent
Full fiberglass screening provides 12 sq. in. net free ventilation area. The Snap-In Modular Vent