This small vise has a solid steel base connected to an adjustable aluminum vise by means of a ball joint that permits the positioning of the vise to a wide range of angles and heights. Holds small objects for engraving and other detail work. Round, 2" diameter jaws open and close on twin guides, by means of a threaded thumb screw. Four pegs are supplied, which can be positioned in any of the many holes on top of the jaws. Maximum jaw opening is 3/4". The diameter of the base is 3 1/2" and three mounting holes are provided for attaching the apparatus to your workbench with wood screws (included). Provided with a hex wrench for adjusting the tension on the ball joint.