Fowler 52-562-005 Vertical White Dial X-Test Indicator, 0.0005" Graduation Interval, 0.060" Maximum Measuring Range, 1" Diameter Fowler 52-562-005-0 Vertical White Dial X-Test Indicator, 0.0005" Graduation Interval, 0.060" Maximum Measuring Range, 1" Diameter Twice the range of most indicators, Dial reading: 0150 with easy-to-read tilted dial 210 Swivel arc, 5/32" stem, tungsten carbide point: .080" Jeweled movement, revolution counter, automatic reversal Full one year warranty offered by Fowler, an American company