Neat Appearance - Our Window Slide Kit Plate For Portable Air Conditioner Is Different In That Perfectly After Installation, No Sealing Material Redundancy On Your Window, Design Adjustable Track, Very Sturdy Don'T Worry Separate Between Two Plates. Easy Installation - Adjust The Sealing Plate To Fit The Size Of Your Window, Slide Your Window And Attach To The Sealing Plate, And Done. Attention:It Is Recommended That Additional Purchase Exhaust Hose Adaptor (5.1/5.9inch) To Fit Your Window Sealing Plate. Wide Compatibility - Our Air Conditioner Window Sealing Plate Kit Suitable For Slide , Rv , Vertical Or Horizental, And Silde Doors (It Can Not Be Used With Casement Window), Be Satisfied With The Needs Of Different Window Heights. Superior Quality - Window Vent Kit For Portable Ac Unit Is Made Of High Quality Industrial Pvc Material, Light Weight And , Portable Easy To Install And Removal, Suit For Using In Home Or Office. Colour:white Material:PVC Size:55cm in length Package Contents: 1 * 55cm/21.7Inch Fixing Plate 1 * 55cm/21.7Inch Adjustable Plate 1 * Butterfly Screws Only the above package content, other products are not included. Note: Light 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.