Yost Vises 650-C 5" Mechanics Bench Vise Mechanics vise with swivel base mounts to a workbench and has a 5" jaw width and 0.25"- to 2.5"-diameter pipe capacity to provide clamping action for both professional applications 360-degree swivel base adjusts the direction of the jaws for proper placement and locks in place Compact body is made of cast gray iron with a tubular frame, has been powder-coated for increased durability, and has a flat portion that acts as an anvil and additional work surface Top jaws and pipe jaws are made of hardened steel, are grooved for enhanced grip, and can be replaced when worn Pipe jaws are set back to prevent interference with top jaw use