FACTORS IN HANDLING FREON 12 THE ALCOHOL TORCH LEAK DETECTOR THE SOLUTION LEAK DETECTOR   PRECAUTIONS IN 1953 BUICK AIR CONDITIONER HANDLING LINES Use Only Sealed Lines From Stock Use Lines Free of Kinks Use Proper Wrenches on Flare Nuts Close Ends of Lines Factors in 1953 Buick Air Conditioner Handling Freon-12 All refrigerant drums [...]