Perfect Pet All Weather Dog Door

The Perfect Pet All Weather Pet Door features double vinyl flaps that create a weather barrier airlock, keeping the bad weather outside where it belongs. This unique design is able to resist wind gusts up to 30 mph! Double vinyl flaps create a weather barrier airlock Resists wind gusts up to 30 mph Strong plastic frame with lockout slide Perfect Pet All Weather Pet Door Sizing:Medium Dog Door - 7.25W x 13H - For Dogs up to 35 lbsX-Large Dog Door - 9.75W x 17H - For Dogs up to 90 lbsSuper Large Dog Door - 15W x 23.5H - For Dogs up to 120 lbsAn optional Wall Kit is available (sold separately) for walls from 4.75-7.25 thickness. Installation is easy and hardware is included.