I just found this on ebay. I wonder when the switch was made from 2lbs 12oz to 2lbs 4oz? If I had to do it over again i'd have just went with 134a components because I know the capacity without a doubt. I will say you can find r12 for very good prices sometimes if it's recently listed or they spell refrigerant incorrectly. I got lucky more than once searching under BIN and recently listed or refridgerant.
Do not use performance tool HNBR o rings, they can't handle the heat at the compressor manifold. The top two in the pic are two I had left over in a K-tool kit and they were still fine.
Do not use performance tool HNBR o rings, they can't handle the heat at the compressor manifold. The top two in the pic are two I had left over in a K-tool kit and they were still fine.