The Wilton WL9-21500-07 Vise Swivel Base Assembly provides adjustable positioning for compatible vises during workshop tasks. This replacement swivel base attaches beneath the vise and allows it to rotate to a suitable working angle while remaining securely mounted. The rotating design makes it easier to position the vise for different workpieces and improves access during clamping, c... https://www.wholetoolbox.com/wilton-wl9-21500-07-vise-swivel-base-assembly/WL9-21500-07.html