I bought this for my track toolbox because it would take less space than two separate sockets but, it has never used it. I did vibra-etch the part number and size onto it and mine doesn't have the knurling around the middle. I can get some pictures of that if anyone cares when I get home.
It should fit the following bikes:
It cost me $45.34 w/ shipping on 11/04/13 and, once again, it has never been used. so how about $30 including shipping?