Portable Air Conditioner Exhaust Hose (78" Long) 5 Inch Diameter, Counter-Clockwise Threads | AC Conditioning Unit Tubing | Flexible, Extendable Design | WhiteUniversal AC Exhaust Hose Designed with a 5 diameter and 78 length, these versatile air conditioning hoses can fit a wide range of compact, portable AC units. Counter Clockwise Threads These portable air conditioner exhaust hoses feature counter clockwise threading that helps it seal tight to ensure safe discharge. Long, Flexible Design At 78 in length our AC exhaust hose can be extended or collapsed to give you the ideal length without leaving excess