Posted 6/26/2012 00:59 (#2450259 - in reply to #2449638) Subject: Re: biggest socket you have seen?
Brazilton KS
I recall a socket of some sort that was put on the kelly bar of a digger truck to screw bases for light poles into the ground. Probably fit about a 12 to 15" square for the base, and a kelly bar that would have been either 3" square or 3" hex.