KEY FEATURES Patented self-centering vise can clamp down anywhere on tube, including the middle of bends Fully-adjustable axis accommodates almost any notch combination Carriage pivots up to 220° left to right, so you can come from the "back side" of the notch Two slotted mounting rails move up and down with scales for offset notches up to 1" and allow for almost any position of the bearing block Large engraved angle finder helps you get those back-side notches lined up 1.25" Thompson shaft...