Practical: Made of material, this exhaust duct interface is practical to use. It is built to last and provide reliable performance. Portable and easy to install: Designed as a portable air conditioning accessory, this connector is easy to install and can be used with convenience. 【Suitable for Haier Air Conditioners】Specially designed for Haier mobile air conditioners, this duct interface is compatible with the brand and ensures a perfect fit. Efficient connection: This interface is used to connect the exhaust pipe and the flapper kit plate, providing a safe and efficient connection between the compnts.