2" - 6" Dial Indicator Bore Gage .0005" Gauge

[Size]: Diameter range: 2.000"-6.000"; Graduation: 0.0005"; Depth: 6"; 12 PCS anvils: 1PC 2", 1PC 2.2", 1PC 2.4", 1PC 2.6", 1PC 2.8", 1PC 3", 1PC 3.2", 1PC 3.4", 1PC 3.6", 1PC 3.8", 2PCS 4". [Industrial Professional High Precision Gage]: Bore diameter measurement as deep as 10" enables users to measure the out-of-roundness and taper of cylinders without removing pistons -- critical wear area of the cylinder can be reached with this gauge. [Packing]: Includes all the necessary spacers, interchangeable extensions, and ABS storage case. [Features]: Dial gage contains jeweled bearings.