Hardware Made Easy!
B&K
1/2" x 3/8" wrot copper fitting reducer.
Bernzomatic® Utility Torch Plumbing Kit
Frost King Foam Elbow Pipe Insulation Polyethylene
Tigre Combination Tee (Insert X Insert X Mipt)
Elkhart Products 90° Elbow-Close Ruff
Abbott Rubber Polyethylene Tubing