If anyone is interested, there's a 3" Kurt vise with swivel base, in immaculate condition, for sale on eBay. All the details are posted there. If you would like to know more about it, just ask me. Thanks for looking.
http://www.eBay.com/itm/270804553982?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
http://www.eBay.com/itm/270804553982?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649