Introducing the Mr Cool Pre Charged Line Set Extension, the latest innovation from the famous manufacturer SHENZHEN ALLCOLD Co., LtD. This pre-charged line set extension is designed to make installation of your Mr Cool HVAC system easier and more efficient than ever before. With high-quality materials and expert engineering, this line set extension is a reliable and convenient solution for extending the line set between the indoor and outdoor units of your HVAC system. With the Mr Cool Pre Charged Line Set Extension, you can trust that you are getting a top-of-the-line product from a renowned manufacturer. This extension is pre-charged with refrigerant, saving you time and effort during installation, and ensuring optimal performance. Whether you are a professional HVAC installer or a homeowner looking to upgrade your system, this line set extension is a must-have for your Mr Cool HVAC system. Experience the convenience and reliability of the Mr Cool Pre Charged Line Set Extension for your next installation project.