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Certification Certification |
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Manufacturer Model Number Manufacturer Model Number |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Calibration Rods with Calibration Certificate

The included certificate of calibration traceable to NIST states that these rods have passed a test for accuracy. They let you check and set micrometers and other measuring tools. All have insulated plastic handles to minimize heat expansion.
For technical drawings and 3-D models, click on a part number.
Lg. | Lg. Tolerance | Dia. | Manufacturer | Manufacturer Model Number | Each | |
1" | 0" to 0.0001" | 1/4" | Starrett | 234A-1 | 0000000 | 000000 |
2" | 0" to 0.0001" | 1/4" | Starrett | 234A-2 | 0000000 | 00000 |
3" | 0" to 0.0001" | 1/4" | Starrett | 234A-3 | 0000000 | 000000 |
4" | 0" to 0.0001" | 1/4" | Starrett | 234A-4 | 0000000 | 000000 |
5" | 0" to 0.0001" | 1/4" | Starrett | 234A-5 | 0000000 | 000000 |
6" | 0" to 0.0001" | 1/4" | Starrett | 234A-6 | 0000000 | 000000 |
7" | 0" to 0.0001" | 3/8" | Starrett | 234A-7 | 0000000 | 000000 |
8" | 0" to 0.0002" | 3/8" | Starrett | 234A-8 | 0000000 | 000000 |
9" | 0" to 0.0002" | 3/8" | Starrett | 234A-9 | 0000000 | 000000 |
10" | 0" to 0.0002" | 3/8" | Starrett | 234A-10 | 0000000 | 000000 |
11" | 0" to 0.0002" | 3/8" | Starrett | 234A-11 | 0000000 | 000000 |
12" | 0" to 0.0002" | 7/16" | Starrett | 234A-12 | 0000000 | 000000 |
13" | 0" to 0.0002" | 7/16" | Starrett | 234A-13 | 0000000 | 000000 |
14" | 0" to 0.0002" | 7/16" | Starrett | 234A-14 | 0000000 | 000000 |