Dial Bore Gage Set, Number of Pieces 17, Gage Deep or Shallow Holes, Slots and Similar Work, Measuring Ranges/Probe Depth 1.4 to 6 In, Probe Depth 10 In, Graduations 0.0005 In, Dial Reading, Adjustable, Self-Centering, Chrome Plated Handle, Includes 15 Carbide Anvils, Extension Holder, Fitted Case