Details: Extremely rugged and universally adjustable to any position, this gauge is well suited for inspection, layout, checking and lineup operations anywhere in the shop. All settings are individually made without disturbing other. This versatile stand allow the indicator to be positioned at any height within the capacity of the upright base post 360 degree both horizontally and vertically. The indicator can also be moved lengthwise within the capacity of the 3/4" x 9-7/8" horizontal gage-holding rod. This tool is the sensitive, fine-adjustment at the end of the gage rod. The fine-adjustment range is approximately 1/4". A 1/4" steel indicator contact point is provided, but contact points in other length. This holder has a Starrett grade-A crystal pink granite base that is 8" x 12" x 2", and is finished to an overall tolerance of 0.0001".