Hi All, I was in Harbor Freight and saw this stands for a bench grinder. Not bad for the money and if you needed them shorter, just hacksaw them down to size. Cheers.
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=42986
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=42986