It comes with the swivel base and does come with BOTH swivel clamps (I missed on in the picture). The item "Wilton C1 Combination Pipe and Bench 4.5 Jaw Round Channel, Swivel Base Vise" is in sale since Wednesday, May 22, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Vises".
The seller is "rickcact" and is located in North Grosvenordale, Connecticut. This item can be shipped to United States.