Window Sealing For Mobile Air Conditioners, Air Conditioners Dryers And Exhaust Feature: Adjustable window kit replacement for portable air conditioners. This window adapter kit enables connections to the exhaust hose and window kit plate. It can be freely stretched and adjusted in length. Maximum adjustable length: 130cm for safety use. Material: PVC Features: portable, durable, easy to install; the window adapter plate is suitable for sliding windows or sliding doors. Compatible with all portable air conditioners that have an air outlet with a certain diameter, intended for use with a counterclockwise exhaust hose. Use tape to seal the gaps between the plate and the window edge. Tape can be cut as necessary. Hole width 7.5CM, length 20CM, plate width 10CM, one pair of two pieces (inner plate + outer plate), single piece length 55CM, weight: about 530 grams. Package Include: 1 x Soft baffle. Does not include connectors.