The hose connector is made of high-quality materials, providing strength and tightness. It features a flat and smooth design, making it durable, safe, and resistant to breaking, without scratching the surface of the installation object. Professional accessory designed to connect window sealing plates with air conditioning exhaust hoses with a diameter of 13cm or 15cm. Effective sealing of the air conditioning hose helps reduce energy consumption, and a well-structured exhaust ventilation system supports efficient cooling performance, potentially contributing to lower electricity usage. Available in multiple sizes to suit different needs; select the appropriate air conditioner hose adapter based on your requirements. Features a serrated bar inside the connection port for a secure fit with the hose, ensuring easy installation without damage. Simply insert the hose slowly into the connector for immediate use. Note: Actual color may vary slightly due to differences in monitor displays and lighting conditions. Please allow a 1–3 cm measurement deviation due to manual measurement. Material: Reusable plastic Size: 13cm / 15cm (Optional) Package Includes: 1 x Air Conditioner Exhaust Hose Adapter