PanaVise is a major manufacture of vises and work holding tools. PanaVise's Tilt, Turn and Rotate technology has been applied to the product line, allowing for maximum efficiency and many different uses! All PanaVise products are covered by a limited lifetime warranty! Introducing the Panavise 333 rapid assembly circuit board holder, Speed your production work! For quick circuit board rotation and component insertion/soldering, nothing beats this work holding tool for speed and versatility. - Features eight rotating adjustment positions at the head, six positive lock positions in the vertical plane and variable height adjustment. Hold circuit boards up to 12 Inch (304.8 mm) wide and up to 0.156 Inch (4 mm) thick. Arms move independently and feature V shaped grooves. Notches positioned laterally near the arms tips securely and conveniently hold small electronic parts. 5 lb weighted base is extremely stable.