I see all over the place that R12 can be shipped via ground transportation through USPS as long as the package contains proper labeling and "the buyer is an EPA-certified recipient or that the resale of the freon is going to a certified end-user." My question is around shipping it to myself; there is no buyer or re-sale. My grandfather in Alabama has 3 lbs that he will give me to fill up my cruiser in Texas. I will be flying, so I can't take it with me when I visit for Christmas.
When I bought the vehicle earlier this year, the PO said the A/C was drained when the engine was rebuilt, but he never got around to filling it back up because he lived in the desert mountains in Las Vegas and there was no point in having A/C. All that to say, I believe the system should not have any leaks, but I plan to test it before refilling with CFC refrigerant which is not too friendly to the ozone layer.
When I bought the vehicle earlier this year, the PO said the A/C was drained when the engine was rebuilt, but he never got around to filling it back up because he lived in the desert mountains in Las Vegas and there was no point in having A/C. All that to say, I believe the system should not have any leaks, but I plan to test it before refilling with CFC refrigerant which is not too friendly to the ozone layer.