产品描述：
Plunger Type Dial Test Indicators
Precision plunger dial indicators are suitable for various applications in the workshop or inspection department. All units are supplied with 8mm stems, M2.5 threads and offset lug backs.
FI-4
Group 2 indicator 2,1/4" nominal diameter.
Reading: 0.0005".
Range: 0.5".
Range per Rev: 0.05".
Graduation: 0-50/0-25-0.