Palmgren Multi-Jaw Multi-Positioning Ball Bench VisePalmgrens new multi jaw ball vise is an extremely versatile workholding tool that lets you position your work at multiple potions and angles without having to move the workpiece. Easy to use the vise body can be clamped at any point by the side locking lever. Using this vise is like having an extra hand allowing for a multiple of different applications making your bench top work easier and more productive Optional Clamp Base Sold Separately.