4" Round Plug, white - bag of 4 Open Screen vents - tab style These round aluminum plugs are

These round aluminum plugs are easy to install in wood

50 si nfa (square inches of net free ventilation area)

5 inch round hole

RWS-104 6"2PK

RLT-200 4"4PK

4" Round Plug, white - bag of 4 Open Screen vents - tab style These round aluminum plugs are4" Round Plug, white bag of 4 RWP 100 4"4PK These round aluminum plugs 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. Made in the USA. Orders placed by 3 pm MT will ship by the next business day, inventory permitting.