1.4 - 2.5 inch Imperial Dial Bore gauge

An outside micrometer, setting ring or slip gauges can be used to calibrate the bore gauge - The bore gauge has a knurled lock nut to secure the anvils and spacers. There is a sprung loaded guide used to centralize the two measuring contact points to the bore. At the opposite end of the gauge there is a heat insulating handle with a split collet and knurled locking ring to secure the dial indicator. Included with the bore gauge - Probe body, Dial indicator, 6 Anvils, 4 Spacer rings, 2 inch extension, Wooden storage case and Instructions Key Specifications Measuring Range- 1.4 - 2.5 inch. strong>Probe Length - 6 inch (150mm). strong>Dial Diameter - 2 inch (55mm). Resolution - 0.0005 inch.