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 breakage, without scratching the surface of the installation object. Professional accessory designed to connect the window sealing plate and air-conditioning exhaust hose with a diameter of 13cm or 15cm. Effective air conditioning hose sealing helps reduce energy consumption, and a well-structured exhaust ventilation system supports efficient cooling performance, potentially lowering electricity usage. Available in multiple sizes; select the compatible air conditioner hose adapter based on your specific requirements. Features a serrated barb at the connection port for a secure fit with the hose, ensuring easy installation without causing damage. Simply insert the hose into the connector for immediate use. Note: Actual color may vary slightly due to differences in monitor displays and lighting conditions. A 1-3cm size deviation may occur due to manual measurement. Material: Reusable plastic Size: 13cm / 15cm (Optional) Package Includes: 1 x Air Conditioner Exhaust Hose Adapter