EdgeStar APPK2010 Upgraded Portable AC Vent Kit for Sliding Glass Doors and Large Windows Fits ONLY EdgeStar or Koldfront models: PAC701W, AP8000W, AP12000S, AP12000HS, AP12001S, AP14000HS, AP14001HS, AP14009COM Expands from from 21 1/2" long to 83" long 4 pieces included Edgestar Large Window / Sliding Door Kit Dimensions: 6-1/8"h x 21-5/8"w x 3/4"d; 5" diameter duct