The MRCOOL DIY 50ft 3/8 x 5/8 Lineset is a high-quality product that allows you to install your mini-split system without the need for professional help. It is compatible with the DIY 24K and 36K indoor units, which are designed to provide efficient cooling and heating for your home or office. The lineset consists of copper tubing that carries the refrigerant between the indoor and outdoor units, and a pre-charged hose that connects them. The lineset is pre-flared and insulated, so you don’t have to worry about leaks or corrosion. The MRCOOL DIY 50ft 3/8 x 5/8 Lineset is easy to install, as you just need to follow the instructions and use the included tools. You can cut the lineset to the desired length, and bend it to fit your space. The lineset also comes with a warranty, so you can enjoy your mini-split system with peace of mind.