Insize Groove Width Measuring Instrument, 0.55-1.4"/14-35.5mm, 0.0005"

Resolution 0.01mmMeasure the groove of flanger ring groovePoint height is adjustableOptional: groove standard block (part no. 6254)

Dial indicator graduation 0.01mmAccuracy 0.02mmMeasure the height of exernal thread and internal thread with nominal diameter larger than 5 1/2"(139.7mm)Optional accessory: thread height standard...

Dial indicator graduation .0005"Accuracy .0008"Measure the height of exernal thread and internal thread with nominal diameter larger than 5 1/2"(139.7mm)Optional accessory: thread height standard...

Dial indicator graduation 0.01mmAccuracy 0.02mmMeasure the height of internal thread thread with nominal diameter less than 5 1/2"(139.7mm)Optional accessory: thread height standard blocks