ikstar portable ac window seal kit 400cm/157 for casement, crank-out & skylight windows, no-drill window vent kit with adjustable zipper, fits single & dual hose portable air conditioners 157 inch is up for auction in Appliances. The current bid is $1.50, 92% below the $18.66 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.