Copper line on my Craftsman 4 gallon, twin tank, 916638 cracked in two. I can't get a replacement part anywhere. Searched online. Anyone got a lead? Or can I just use a 3/8 compression coupler and call it good?
Many older compressors used compression fittings on hard lines. I have an older Craftsman that uses them. You should be good using them and a copper line.