25 X 25 X 2 Octagon No Flange Aluminum Louver Exhaust Vent

25 X 25 X 2 Octagon No Flange Aluminum Louver Exhaust Vent 

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All shades of brown vents, no matter how dark, can brighten up a home front. G8 Arch Bronze is this attic vent color. Find these Octagon aluminum louver exhaust vents The brick opening this octagonal vent now sits in, is 25 1/2" x 25 1/2". It was ordered as 25 1/2 x 25 1/2 and opening size for this reason. We reduce the vent 1/4 inch per side so the vent has no obstacles entering. To order this same vent as tip tot tip, order 25 x 25 and choose tip to tip. Always allow for expansion and contraction if ordering tip to tip.