Big T
Well-Known Member
It has a manifold and 3 lines: blue, red and yellow. Blue hooked up to high side, red low side and the yellow hooked up to one of 3 threaded fitting at the middle of the manifold to be used for the vac pump. No idea how to hook up a can of refrigerant. Not covered in the directions. On the road right now so no idea on the exact model gauges, but they're US made.