Details
    Dial Depth Gauges
        - 12"/300 mm Base extension
 - Lock screw for dial bezel
 - Lock screw for holding the measuring rod in position
 - Optional base extensions of 7" and 12" (175 and 300 mm) are available to increase the base span on both models
 - Removable hook attachment permits readings from the edge of a workpiece to edges of slots, shoulders, etc.