- Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head
- The 339 series uses highly-durable extension pipes
- Carbide-tipped measuring faces
- Range 8-40in
- Head Travel 1 in
- Extension Rods 1,2,4,8,16 in
Shop By Department
- Calibration Instruments
- Dimensional Measuring Tools
- Electrical Test Instruments
- Environmental Testing
- Power Quality
- Pressure Measurement
- Preventative/Maintenance
- Process Instruments
- Recorders/Data Loggers
- Scales and Balances
- Temperature Measurement
- Torque
- Oscilloscopes
- Power Supplies
- Spectrum Analyzers
