4 pcs Exhaust Hose/Tube for Portable Air Conditioner 5" Diameter,ext to 59" Long Summer Overstock clearing Sales bottom price until qty last!! The hose is 5 "&1/8"(13cm) in diameter. The hose can extend to 59(150cm) long Compatible to Portable Air Conditioners using 5" diameter hose Haier OEM Parts# AC-1830-07, good quality