Note: Please confirm the measurements before purchasing. Air Conditioner Window Adapter. The connector has a solid structure, is thick, anti-deformation, anti-cracking, anti-rust, hard to break, unbreakable, corrosion-resistant, and long-lasting. Easy to Use: No tools or drilling required. Connects to the exhaust hose and easily installs on the back of the portable air conditioner. Compatible with clockwise and counterclockwise exhaust hoses. Sealed Connection: The air conditioner hose connection is installed firmly and securely to prevent leakage, improve efficiency, and reduce energy consumption. Improve efficiency, save electricity, and the cooling or heating effect is more obvious. Air conditioning hose connector, air conditioning exhaust hose connector, portable air conditioning hose connector, portable air conditioning hose, portable air conditioning hose connector, car window sliding kit plate, air conditioning window adapter, air conditioning pipe. Description: The connector