Ahahaha. Vicegrips are very useful. And a pipe wrench ... commonly still called "Stillson" in these parts ... is also useful for shifting anything (even regula

Ahahaha. Vicegrips are very useful. And a pipe wrench ... commonly still called "Stillson" in these parts ... is also useful for shifting anything (even regular nuts) you don't have the correct spanner for and don't mind marking up a little. Chain wrench similarly.