Go/No-Go Outside Diameter Gauges

Dial Indicator
(Sold Separately)
Also known as snap gauges for how they snap around rods, shafts, and other cylindrical objects, these gauges quickly check if an outside diameter is within tolerance. They have a hardened steel frame and spindle that stand up to flexing and temperature changes, so they stay accurate over time.
Attach dial indicators to measure the difference between your part’s actual diameter and the expected diameter.
For technical drawings and 3-D models, click on a part number.
Gauges | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Anvil Face | Dial Indicators | |||||||||||
| Measuring Range | Measuring Range Tolerance | Throat Dp. | Lg. | Wd. | Material | Frame Material | Manufacturer | Manufacturer Model No. | Each | Each | ||
| 0"-1" | 0.078" | 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-151 | 0000000 | 0000000 | 0000000 | 0000000 |
| 1"-2" | 0.078" | 1" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-152 | 0000000 | 000000 | 0000000 | 000000 |
| 2"-3" | 0.078" | 1 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-153 | 0000000 | 000000 | 0000000 | 000000 |
| 3"-4" | 0.078" | 2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-154 | 0000000 | 000000 | 0000000 | 000000 |
| 4"-5" | 0.078" | 2 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-155 | 0000000 | 000000 | 0000000 | 000000 |
| 5"-6" | 0.078" | 3" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-156 | 0000000 | 000000 | 0000000 | 000000 |
| 0mm-25mm | 2mm | 12.5mm | 13.5mm | 12mm | Carbide | Steel | Mitutoyo | 201-101 | 0000000 | 000000 | 0000000 | 000000 |
| 25mm-50mm | 2mm | 25mm | 13.5mm | 12mm | Carbide | Steel | Mitutoyo | 201-102 | 0000000 | 000000 | 0000000 | 000000 |
Go/No-Go Outside Diameter Gauges with Calibration Certificate

Dial Indicator
(Sold Separately)
With a calibration certificate traceable to NIST that says they've passed a test for accuracy, you can trust these gauges to confirm if your object's outer diameter is within tolerance. They're also known as snap gauges because they snap onto rods, shafts, and other cylindrical objects. To maintain their accuracy over time, they have a hardened steel frame and spindle that withstands flexing and temperature changes.
Attach dial indicators to measure the difference between your part’s actual diameter and the expected diameter. They also come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy.
For technical drawings and 3-D models, click on a part number.
Gauges | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Anvil Face | Dial Indicators | |||||||||||
| Measuring Range | Measuring Range Tolerance | Throat Dp. | Lg. | Wd. | Material | Frame Material | Manufacturer | Manufacturer Model No. | Each | Each | ||
| 0"-1" | 0.078" | 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-151 | 0000000 | 0000000 | 0000000 | 0000000 |
| 1"-2" | 0.078" | 1" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-152 | 0000000 | 000000 | 0000000 | 000000 |
| 2"-3" | 0.078" | 1 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-153 | 0000000 | 000000 | 0000000 | 000000 |
| 3"-4" | 0.078" | 2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-154 | 0000000 | 000000 | 0000000 | 000000 |
| 4"-5" | 0.078" | 2 1/2" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-155 | 0000000 | 000000 | 0000000 | 000000 |
| 5"-6" | 0.078" | 3" | 0.53" | 0.47" | Carbide | Steel | Mitutoyo | 201-156 | 0000000 | 000000 | 0000000 | 000000 |
| 0mm-25mm | 2mm | 12.5mm | 13.5mm | 12mm | Carbide | Steel | Mitutoyo | 201-101 | 0000000 | 000000 | 0000000 | 000000 |
| 25mm-50mm | 2mm | 25mm | 13.5mm | 12mm | Carbide | Steel | Mitutoyo | 201-102 | 0000000 | 000000 | 0000000 | 000000 |
Dial Thickness Gauges with Calibration Certificate

These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy. A loop handle allows you to comfortably hold them while operating the thumb lever.
For technical drawings and 3-D models, click on a part number.
Anvil | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Accuracy | Measuring Increments | Measurement per Dial Revolution | Throat Dp. | Face Dia. | Face Material | Dial Face Color | Manufacturer | Manufacturer Model Number | Each | |
| 0"-0.05" | ±0.0002" | 0.0001" | 0.01" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7326A | 000000 | 0000000 |
| 0"-0.5" | ±0.001" | 0.001" | 0.1" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7300A | 000000 | 000000 |
| 0"-1" | ±0.002" | 0.001" | 0.1" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7304A | 000000 | 000000 |
| 0mm-10mm | ±0.015 mm | 0.01mm | 1mm | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7301A | 0000000 | 000000 |
Dial Thickness Gauges

A loop handle allows you to comfortably hold these gauges while operating the thumb lever.
For technical drawings and 3-D models, click on a part number.
Anvil | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Accuracy | Measuring Increments | Measurement per Dial Revolution | Throat Dp. | Face Dia. | Face Material | Dial Face Color | Manufacturer | Manufacturer Model Number | Each | |
| 0"-0.05" | ±0.0002" | 0.0001" | 0.01" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7326A | 000000 | 0000000 |
| 0"-0.5" | ±0.001" | 0.001" | 0.1" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7300A | 000000 | 000000 |
| 0"-1" | ±0.002" | 0.001" | 0.1" | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7304A | 000000 | 000000 |
| 0mm-10mm | ±0.015 mm | 0.01mm | 1mm | 1 1/8" | 0.4" | Ceramic | White | Mitutoyo | 7301A | 000000 | 000000 |
Starrett Pocket Dial Thickness Gauges with Calibration Certificate

These gauges come with a calibration certificate traceable to NIST that states they've passed a test for accuracy. They fit between your thumb and index finger for quick thickness checks on paper, film, and other flat stock. Operate by pulling the serrated finger slide to raise the spindle.
Starrett Pocket Dial Thickness Gauges

Hold these gauges between your thumb and index finger for quick thickness checks on paper, film, and other flat stock. Operate by pulling the serrated finger slide to raise the spindle.
Economy Pocket Dial Thickness Gauges

Small enough to fit between your thumb and index finger, use these gauges for quick thickness checks on paper, film, and other flat stock. Operate by pulling the serrated finger slide to raise the spindle.
Anvil | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Accuracy | Measuring Increments | Measurement per Dial Revolution | Throat Dp. | Face Dia. | Face Material | Dial Face Color | Each | |
| 0"-0.5" | ±0.001" | 0.001" | 0.1" | 1/2" | 0.23" | Steel | White | 00000000 | 000000 |

























