Window adapters: air conditioning window covers, mobile air conditioning fittings Connect the exhaust pipe to the window fixing panel. Applicable to: 15cm diameter air outlet of all portable air conditioners, windows and doors of air conditioners. Movable window air conditioner accessories: caulking air conditioner, window slider can be freely stretched and adjusted in length. Adjustable Window Panel: Can be freely stretched and adjusted in length. Maximum adjustable length: 110 cm Mobile air conditioning accessories: mobile air conditioning hoses for all common window constructions. Flexible mobile air conditioner: durable waterproof material. mobile air conditioner exhaust: durable, economical and long-term use. Adapter: For connecting exhaust pipes and window kit panels. Suitable for all portable air conditioners with an outlet diameter of 15 cm. Portable, durable and easy to install, the window adapter plate is suitable for sliding windows or sliding doors. Universal design: suitable for all portable air conditioners with an outlet diameter of 15 cm. Energy saving and reliability: Window seals for mobile air conditioning systems with exhaust pipes can prevent the entry of hot air and improve the efficiency of the equipment. Color: As picture shown Diameter: 15cm(5.9in) Weight: 176g Material: PVC plastic Package list: 1 x Air Conditioning Exhaust Fitting.