6" Round Open Screen Vent w 1/8" mesh, mill - bag of 2 No Screen vents The tabs need to be

The tabs need to be bent over from the rear

4" Round Black Open Screen Vent

030si nfa (square inches of net free ventilation area)

4" Round Open Screen Vent with 1/8" mesh - mill color - bag of 4

They do not work well in wood

6" Round Open Screen Vent w 1/8" mesh, mill - bag of 2 No Screen vents The tabs need to be6" Round Open Screen Vent with 1 8" mesh mill color bag of 2 RS 108 6"2PK These round aluminum vents have a strong 1 8" screen to keep insects out. They are easy to install in wood. Not made for glass, 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 MT will ship the next