HKF HO KI HO Portable Air Conditioner Window Vent Kit, Adjustable Window Seal with 4-Panel Adjustable Seal, Dual Adapter for 5.1" & 5.9" Hoses, for Vertical/Horizontal Sliding Window

【Portable AC window vent kit】It is suitable for AC hoses with a diameter of 5.9", and suitable for most vertical and horizontal sliding window. You can make any combination according to the size of the window: use a 2-board combination, a 3-board combination or a 4-board combination. Adjustable length range: 17" to 64".
【PACKAGE INCLUDED】4 x 43cm/17" Window Seal Plates, 1x 5.9" Exhaust Hose Adaptor, 4 x screws, 1x Sealing Tape, 1x coupler filter.Please Check Your Window Size Before Buying.
【Energy Saving & Great Sealing】The portable ac window vent kit fits the window tightly, it can efficiently export the air conditioner hot air outside, effectively block the hot air backflow, which can keep the room cool for a long time in the hot summer, save electricity and energy.
【Easy Installation】The AC window vent kit comes with an adjustable seal that expands to fit various window widths. Simply attach the exhaust hose to the panel, place it in your window frame, and slide to close