UNIVERSAL: Our window vent kit includes 4 plates, 5.9 diameter coupler, and screw accessories. Suitable for all air Conditioner exhaust hose with a diameter of 5.9 inches. Great for L G, whether, Haier, and other air-conditioning accessories.SLIDING TRACK: Our ac vent kit has a humanized rail design, which is easy to slide the seal plates, and fast lock. No tools required, length adjustment can be completed in 5 seconds. Adjustable length range: 17 inches-60 inches.VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.GOOD SEALING: Embed the plates into the window track and clamp them to achieve a good sealing effect, which can keep your room cool at all times, without air-conditioning leakage, preventing hot air from entering, and saving power.EASY TO INSTALL AND DISASSEMBLE: Our window seal kit is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Simple and stable fixing method for install and disassemble easily. Easy to store, and save space.Simple installation steps:1. Install the screw and nut fittings on the outer plate to assemble, insert the oval metal piece into the track, and tighten the nut.2. Install one end of the exhaust hose on the coupler of the portable air conditioner.3. Install the other end of the exhaust hose on the coupler of the plates, and install the coupler on the plates.4. Fix the plate kit on the window and it can be used.color: WhiteMaterial: PVCPackage Contents:4x Air Conditioner Plates1x Coupler5x Screw AccessoriesOnly the above package content, other products are not included.Note: Light shooting 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.