This Wilton® Swivel Vise Base is designed to fit select Wilton Verti-Lock Machine Vises (Item#s 64986, 65079 or 64985, all sold separately). The swivel base adds versatility to the vise, allowing it to be turned to the most efficient and effective working positions. Coolant troughs channel fluid out of the way while working. A built-in ruler ring shows how far the vise has been turned. Bolt-on bench mount. Limited lifetime warranty.