erifyng 7 inch 44w solar powered two fan exhaust vent large airflow for outside greenhouse chicken coop shed trailer, ipx7 waterproof brushless dc motor 16.5 ft on/off switch cable 7" fan 2 kit is up for auction in Patio, Lawn & Garden. The current bid is $3.50, 94% below the $59.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.