Extremely rugged and universally adjustable to any position, these gages are well suited for inspection, layout, checking and lineup operations anywhere in the shop. All settings are individually made without disturbing others. These versatile stands allow the indicator to be positioned at any height within the capacity of the upright base post - 360 Deg both horizontally and vertically. The indicator can also be moved lengthwise within the capacity of the 3/4" x 9-7/8" (19 x 250 mm) horizontal gage-holding rod. A special feature of this tool is the sensitive, fine-adjustment at the end of the gage rod. The fine-adjustment range is approximately 1/4" (6.3 mm). Includes 25-181J Indicator The fine-adjustment range is approximately 1/4" (6.3 mm).