M1.4 M1.6 M1.8 M2.0 Thread 2mm Head OD 20.9mm 17.3mm Length Ruby Head Pin Gauge Micrometer Tip Lever Dial Test Indicator Probe

M1.4 M1.6 M1.8 M2.0 Thread 2mm Head OD 20.9mm 17.3mm Length Ruby Head Pin Gauge Micrometer Tip Lever Dial Test Indicator Probe

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