Feature: 1. Applicable: This coupler connector is generally used for 150mm diameter air conditioning exhaust ducts, as long as the size is appropriate. 2. ABS: Our air conditioning hose extension joints are made of premium ABS material, which is safe and environmentally friendly, lightweight and easy to carry, strong and durable enough to preserve your AC hose connection for long term use. 3. Good Sealing: Our portable AC coupling extensions have a tight sealing, providing a tight fit AC hose with no leakage, good sealing. 4. Easy to Use: The portable AC hose connector adopts a practical universal thread design, supports clockwise and counterclockwise threads, and is easy to use. 5. Simple Installation: Just screw on both ends of the two air conditioner exhaust hoses, it can be easily installed on the air conditioner hose, no tools, no drilling required. Specification: Item Type: Air Conditioner Exhaust Hose Coupler Material: ABS Gross Weight: 120g / 4.2oz Thread Diameter: Approx.15cm / 5.9in Product Size: Approx.15 x 15 x 10cm / 5.9 x 5.9 x 3.9in Applicable: for general 150mm diameter air conditioning exhaust pipe. Package List: 1 x Connector