- Great Falls, Montana, United States
- US $99.00
- Jan 30th
Self adjustable 6" squareness standard. The two working surfaces of the vertical standard are parallel to .0001" or less. Vertical is adjustable via set screws at base.Using a height gauge and tenths test indicator, one can adjust the parallel vertical riser for square by comparing measurements of the two working faces.Height Gauge and test indicator shown are for reference only, not included in the sale.