Starrett 3089Z 131 1424J Dial Bore Gage, 1.4" 2.4" Range, 0.0005" Graduations, Approximate Measuring Depth: 6"

Total measurement range of 1.4 to 2.4" Ergonomic design with non-slip insulating grip Dial indicator provides inch/metric reading capability Two-point contact for detection of geometry problems such as ovality and taper Carbide-tipped contact points for extended wear and improved abrasion resistance