【High Quality Forged Steel Construction】Made of industrial strength steel constructionwhich increases the durability and longevity. The surface is sprayed to enhance corrosion-resistance and to make it more smooth to the touch. 【Multi-Jaw Function】The Multi-Jaw can fit flat metarial and pipe or tube work you have. The jaw is hardened and hammered to increase its hardness and strength, providing long-lasting durability and reliable grip. 【270° Rotation】The swivel base of the vise with dual lock-down nuts can be rotated by 270 degrees for extra versatility, allows for optimal work placement and flexibility. Polishing lead screw and guide rail are upgraded to achieve high precision and high hardness. 【Dual Purpose Bench Vise】The bench vice is removable, while a fixable option is also available. Comes with 4 bolts to securely fasten the vise to the workbench, improve the stability of the bench vice when working. Right out of box. 【Large Anvil Working Surface】Accommodates a wide range of striking needs. Throat Depth: 2 inch(5.2cm), Maximum opening of jaw: 4-3/10 inch(11cm), Jaw Width: 4-1/2 inch(11.4cm). Creates up to 2200 lbs. of clamping force., Weight: 11.0231131 pounds, Manufacturer: Elemake