Usage Tips:The Portable AC Window Box Kit fits perfectly in the window track for a tight seal. You don't need to buy extra tape to achieve a complete seal. It effectively pushes hot air into the windows, keeping the room cool. The portable air conditioner is made of thickened material. The hose is made of flexible, heat-resistant material that won't bend or deform in high temperatures, ensuring years of reusable use. The sliding door AC vent kit is suitable for vertical or horizontal windows, easy to adjust according to the size of the window. Adjustable length from 17Inch-60Inch. The 5.9 inch exhaust hose is compatible with most portable air conditioners on the market. Installation is quick and easy, and it can be disassembled to save space when not in use. Our portable AC exhaust hose has a counterclockwise thread direction, please confirm it will fit your air conditioner before purchasing. Colour:As Shown Material:plastic Package Contents: 4 * board 1 * 15cm connector 3 * screw 1 * 1.5M exhaust pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.