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."
* Micrometer Holder gently, yet firmly holds micrometers of all sizes.
* Neoprene pads open 1/2" (12.7mm).
* Jaws also close to zero, for holding thin items such as micro sized circuit boards.
* Throat depth is 1" (25.4mm).
* The stem is 1.4" (35.6mm) long and 5/8" (15.9mm) in diameter.
* Overall height is 3.3" (83.8mm).