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 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 to suit different needs. Choose the appropriate air conditioner hose adapter based on your specific requirements. Features a serrated barb at the connection port for a secure fit with the hose. Ensures easy installation without damaging the hose. Simply insert the hose slowly into the connector to complete installation. Note: - Actual color may vary slightly due to differences in monitor displays and lighting conditions. - Please allow 1-3cm variation due to manual measurement. Material: Reusable plastic Size: 13cm / 15cm (Optional) Package Includes: 1 x Air Conditioner Exhaust Hose Adapter