Portable AC Exhaust Vent Hose with Window Adapters

This set includes two flexible exhaust hoses and two white window adapters. They appear to be for portable air conditioning units. The hoses are gray and extendable. These are useful for venting hot air from a portable AC unit out of a window. All 4 new pieces.. 2 hoses and 2 couplings ( Never been used ) Exhaust hose 5.9 inch in diameter Coupling 6.0 inch in diameter $25 for the two coupling and hoses together