- Size 250mm
- Accuracy ±2.5µm
- Outside DIA 362mm
- Ring Width 38.1mm
- Used for quick zero adjustment of dial bore gages, Holtest, and inside micrometers.
- Actual inside diameter is marked on each ring.
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
