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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Fits into a 4 inch round hole
plastic or glass
They are held in place by 6 tabs on the side of the vent
They do not have insect screens
RBS-104 3"4PK
4" Round Screened Vent, brown - bag of 4 Screened vents - tab style Fits into a 4 inch4" Round Brown Screened Vent bag of 4 RLB 100 4" 4PK These round aluminum vents have louvers and a screen to keep insects out. They are easy to install in wood. Not made for glass, metal 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 4 inch round hole. 3. 500 si nfa (square inches of net free ventilation area). Bag of 4 vents. Made in