The hose connector is made of high-quality materials, offering strength and tightness. It features a flat and smooth design, making it durable, safe, and resistant to breaking, while preventing scratches on the installation surface. This professional accessory connects a window sealing plate to an air conditioning exhaust hose with a diameter of 13cm or 15cm. Effective sealing of the air conditioning hose helps reduce energy consumption. A well-structured exhaust ventilation system supports efficient cooling performance and may contribute to lower electricity usage. Available in multiple sizes, allowing you to select the appropriate air conditioner hose adapter based on your specific requirements. Features a serrated barb at the connection port for secure attachment to the hose. Ensures a snug fit without damaging the hose. 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. - Allow 1-3cm variation due to manual measurement. Material: Reusable plastic Size: 13cm / 15cm (Optional) Package Includes: 1 x Air Conditioner Exhaust Hose Adapter