Aluminum Wall Panel Vent 10.5 x 12.25″ Closing Lever Trailer Horse Dog Box V60
12.25 x 10.5″ Alum Vent panel vent. Simple and basic added air flow. 4- 2.125″ dia holes on backside that are close-able with lever. Holes are on 4.25″ centerline. ALUMINUM WALL PANEL VENT AIR FLOW.