Yost Vises ADI-6 6" Heavy-Duty 130,000 PSI Austempered Ductile Iron Bench Vise with 360-Degree Swivel Base Bench vise with swivel base has a 6" jaw width and 0.75"- to 3.5"-diameter pipe capacity to provide clamping action for heavy-duty applications 360-degree swivel base adjusts the direction of the jaws for proper placement and locks in place Forged steel body has a powder-coated finish that provides weather resistance and a flat portion that acts as an anvil and additional work space Top jaws and pipe jaws are made of hardened steel, are grooved for enhanced grip, and can be replaced when worn Guide rails adjust to counteract wear and restore precision