Check the listing for details. Mitutoyo 0-4" .001" Graduation Manual Depth Micrometer w/ 4" Base. Condition: New. Listed at 234.00 USD. Features:Range: 0-4"Graduation: 0.001"Accuracy: ±.00015"Available in Metric and Inch modelsMetric models available in ranges: 0-50mm, 0-100mm and 150mmInch models available in ranges: 0-4”, 0-6” and 0-12”Rod length can be adjusted in 25mm/1” incrementsRod diameters are 4mmMeasuring rod clamps provide added measurement stabilitySupplied with a fitted plastic caseThe Mitutoyo 0-4" .001" Graduation Manual Depth Micrometer w/ 4" Base & interchangeable rods measures a wide range of depths with high accuracy. A Vernier scale provides precise measurements in fine units. The Mitutoyo interchangeable rod type depth micrometer offers great versatility for measuring a range of depths with the included extension rods. The depth micrometer’s rod contact measuring points are lapped and carbide tipped for incredible flatness and better precision. The ratchet stop mechanism provides uniform pressure for precise, repeatable measurements.