Mitutoyo Inside Micrometer Checker 25-300mm 515-585 CAL1 B3 Optional extension rods can be

Optional extension rods can be attached for measuring inside deep holes

Protection: IP54

Mark-10 Adjustable Dual Roller Grip

including a Vision Unit

Optional extension rods are available to measuring deep hole with accuracy

Mitutoyo Inside Micrometer Checker 25-300mm 515-585 CAL1 B3 Optional extension rods can beThis Inside Micro Checker offers you the following benefits: Applicable for Series 133, 139 and 145 (over 50 mm). Not applicable for Series 137, 141, 337 and 339 It designed to act as a setting standard for inside micrometers. It comes with ceramic gauge blocks. Features Range: 25 300 mm Graduation: 25 mm Inch Metric: Metric Reference length : 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300 mm Block pitch accuracy: (1+L 150) m L = Length to