The hose connector is made of high-quality materials, providing strength and tightness. The connector is flat and smooth, not easily broken, safe and durable, and will not scratch the surface of the installation object. Professional accessory designed to connect window sealing plates and air conditioning exhaust hoses with a diameter of 13cm or 15cm. Effective air conditioning hose sealing helps reduce energy consumption. A well-structured exhaust ventilation system supports efficient cooling and may contribute to lower electricity usage. Available in multiple sizes; select the appropriate air conditioner hose adapter based on your needs. Features serrated barb on the connection port for secure fit with the hose. Ensures easy installation without damaging the hose. 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. - Please allow 1–3 cm variation due to manual measurement. Material: Reusable plastic Size: 13cm / 15cm (Optional) Package Includes: 1 x Air Conditioner Exhaust Hose Adapter