Here we have a vintage beast of a swivel base table anvil vise. 3 1/2" , throat opens to approx 4 5/16". Vise has a broken piece in backend of moving rail (photo 6) doesn't seem to affect anything.The swivel will probably need some penetrating oil to loosen te base from the vise. The item "Vintage Charles Parker Meriden CT #22 Swivel Base Bench Vise Anvil Pick Up Only" is in sale since Friday, April 30, 2021. This item is in the category "Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Vises, Clamps". The seller is "themudlarks" and is located in Staten Island, New York. This item can't be shipped, the buyer must pick up the item.