The following heads are compatible with the 300 Standard Base, the 305 Low-Profile Base, and the 381 Vacuum Base. A new or additional head will add extra productivity to your existing PanaVise, or start here to build your own! All stems at 5/8" (15.9mm) in diameter. All our vises and work holding devices come with a "lifetime warranty."
* Jaws open to 2 1/4" (57.1mm). Jaws are 2 1/2" wide (63.5mm).
* The stem is 2 1/8" (54mm) long and 5/8" (15.9mm) in diameter.
* The Nylon Jaws have a satin finish to improve grip. Steel, brass, Teflon® and grooved nylon jaws are available as accessories for this head.
* As a general purpose head, you can't go wrong with its exceptional strength and quality.