4PCS Copper Tube Bender Kit, 4M(13ft) x 1/4" 3/8" 1/2" 5/8" HVAC Pipe Bending Springs with Color-Coded Plastic Strips for Air Conditioner and Refrigerator Repair

The license HVAC guy will be expensive. You can very easily do it yourself, and two things that make it really simple for amateurs are SmartLock fittings from Supply House , and internal polyethylene tube benders from Amazon. https://www.amazon.com/HENLYNX-4PCS-Copper-Pipe-Air/dp/B0G2L4Y15N https://www.supplyhouse.com/SmartLock-Fittings-38471000 All you need are the four flare fittings that suit your tubing size. Do not cut off the original flare-fitting on the IDU, but you can cut your tubing to length for the ODU Vacuum pump and nitrogen tank engage are relatively inexpensive , and once you put one mini Split in, i will guarantee that you will put others in