AH HA! kinda wondered about that! ----well, this is just lead solder on these! Somebody up the line screwed up on these. I cant figure why they are copper fittings to start with. Dont think these are original IH parts here. All IH lines I been around have steel fittings on them. HMMMM! ---- the plot thickens! lol!

"A machine you build yourself is a vote for a different way of life. There are things you have to earn with your hands."