Reliable ABS plastic material: Constructed from sturdy ABS plastic, this air conditioning exhaust hose adapter is built to last and provides dependable performance during use. Compatibility with ventilation systems: Suitable for ducts with diameters of 130 mm and 150 mm, making this connector an essential component for optimizing your cooling setup. Tight sealing capabilities: Ensures a snug fit with the air conditioning pipe to prevent leaks and blockages caused by insects or debris, enhancing overall efficiency. Easy installation: Features a thread design that allows both clockwise and counterclockwise connections, enabling straightforward installation without confusion. Typical applications Connects portable air conditioner exhaust hoses to 130 mm or 150 mm venting in homes, offices, or small workshops. Performs as a versatile adapter for upgrading or extending existing 130 mm or 150 mm ventilation lines. Replaces worn connectors in 130 mm or 150 mm duct systems to maintain a tight seal and reliable exhaust performance.