It can be made from a spare injector line pretty easily, but not everyone has one. If you do, drill it out some before you bend it, because the ID is pretty small. I didn't, but I think the drips would form more distinctly if I had.

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'82 300SD - 361K mi - "Blue"

"Good judgement comes from experience. Experience comes from bad judgement."

listen, look, .........and duck.