It also includes two anvils, a 360 swivel base and dual lock-downs to ensure maximum stability. The body and movable jaw are 30,000 PSI gray cast iron and the base is 60,000 PSI ductile iron, so this is a vise thats built to last. Jaw opening expands to an incredible 10-3/4" when reversed When in normal position, the jaw opening is 6-3/4" Replaceable hardened steel jaws with a serrated pattern ensure grip and a long life Dual lock-downs and a 360 swivel base Built-in pipe jaws handle a range of pipe sizes Two large anvil work surfaces for forming and shaping materials Specifications.The item "Wilton 28821 Reversible Bench Vise 5-1/2 Jaw Width with 360 Swivel Base" is in sale since Thursday, October 3, 2019. This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Clamps & Vises". The seller is "fastoolnow" and is located in Wayland, Michigan. This item can be shipped worldwide.