Innovative Design: Window seal plates kit can be installed on all types of sliding windows, both vertically and horizontally; universal model Good Sealing: The snap design between the portable AC window kit and window tube connector helps prevent air leakage Thread Design: Window tube connector features a threaded design for easy installation and removal; securely connects to hoses; compatible with 5.9 inch diameter hoses Color: Gray Material: Plastic Helps prevent entry of hot air, improving air conditioner efficiency Effectively helps prevent small animals from entering your home Product Details: Product Name: Window seal vent kit Suitable for 15cm / 5.9 inch air conditioning hose Adjustment length: 55–110cm (21.65–43.3 inches) Recommended length: 55–105cm (21.65–41.3 inches) Package Contents: 1 x 55cm / 21.65in Fixing Plate 1 x 55cm / 21.65in Adjustable Plate 1 x Exhaust Hose Adaptor (15cm / 5.9 inch) 1 x Screws Note: Light and display differences may cause slight color variation between the image and actual item. Measurement allowance is +/- 1–3cm. Only the items listed above are included; other products are not included