Question: Rock Island vise 603,stamped on bottom 5223c swivel base with a broken swivel adjustment,jaws are like four inches,not very heavy-i have read about rock island vises but have not seen this vise-anyone know about this one?
Welcome to GJ and like HOTFR8 said post in the general garage discussion and you also might try the tool discussions. Give it some time for people to get back to you, but be patient there are quite a few vice enthusiasts on here and many restorers.
