Engineered with reinforced ABS joints, this air conditionings vent adapter prevents energy loss through air leaks, ensuring faster temperature regulation year round Ideal for homeowners, enthusiasts, and air conditionings technicians seeking ventilation solution for portable air conditionings units in residential or light commercial space Air Conditionings vent pipe adapter with double size compatibility (15cm outer / 13cm inner tubes) and ABS construction ensures secure connection for clockwise / counterclockwise exhaust systems Perfect for optimizing cooling / heating efficiency in bedrooms, offices, or workshops by creating seals between exhaust hoses and window / wall vent kits Featuring flexible bidirectional installation and leak proof design, this air conditionings hose connector maintains airflows integrity under high pressure while being lightweight, Manufacturer: Elnwnnkc