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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
24 si nfa (square inches of net free ventilation area)
846 si nfa (square inches of net free ventilation area)
BLNS-100 6"2PK
They do not have insect screens
4" Stainless steel butterfly vent
6" Round Open Screen Vent w 1/8" mesh, brown - bag of 2 Screened vents - tab style 24 si nfa (square inches6" Round Open Screen Ventw 1 8" mesh, brown bag of 2 RBS 108 6" 2PK These small round vents are made of Aluminum. They have a strong 1 8" screen to keep insects out. They are easy to install in wood. Not made for glass or plastic or PVC pipe. They fit into the hole made by a drill type hole saw and are held in place by knobs on the side of the vent. No nails or screws are needed. Fits into a 6 inch round hole. Made in the USA. Orders placed by 3 pm