Installing a mini split line set can seem daunting, however with the proper tools and a little know-how, it's an achievable DIY project. Before you begin, always consult your unit's production company's instructions https://www.plumbingsupplyandmore.com/duraguard-mini-split-copper-line-set-1-4-x-1-2-x-1-2-x-25-2003435.html