Portable Air Conditioner Exhaust Hose Connector Coupler, 5.9" Round Interface Exhaust Hose Connector, Window Adapter Air Conditioner Tube Connector, Air Conditioner Casement Exhaust Duct Pipe Kit

• Complete Package – Ready to Use Straight Out of the Box: Includes 1 x round air conditioner exhaust duct adapter with a 15 cm (5.9 inch) diameter. Compatible with most portable AC units, it's the ideal solution for quick hose connection and secure sealing.
• Sturdy & Reliable – Built for Long-Term Use: Made from thickened, high-quality plastic that resists wear, deformation, and high temperatures. This durable exhaust vent connector is designed for repeated installation and long-lasting performance.
• Universal Compatibility – Fits 15cm Round Air Outlets: Tailored to fit round interface portable air conditioners and exhaust hoses with a 15 cm (5.9 inch) diameter, ensuring a snug and leak-free fit for improved airflow and cooling performance.
• Tool-Free Installation – Simple & Hassle-Free Setup: Features buckle and knob locks on both ends, allowing you to connect the adapter to your AC hose and casement window kit plate in seconds—no tools or complicated steps required.
• Energy-Saving Design – Improve Efficiency & Cut Costs: A tight, secure fit minimizes hot air backflow, boosts cooling efficiency, and helps reduce energy bills. Ideal for improving overall performance of your air conditioning system.

Product Features: High Quality Material & 100% Brand New Available on Different Shape: Round, Square Product Size: Diameter: 15.5 cm Material: Plastic Lightweight kit is convenient to carry along. A good air conditioner hose seal could helps to reduce energy consumption and also a well-constructed exhaust ventilation system could save your electric bills under efficient cooling system. Package Contains: 1Pcs Round Interface Notes: Due to manual measurement, please allow about 1-2cm errors. The Colour of the items displayed on the monitor may be slightly different on your computer monitor because the monitor is not calibrated