Fowler Ultima Bore Gaging Individual Head
6.3 - 6.69" / 160 - 170mm
Range: 6.3 - 6.69" / 160 - 170mm
Accuracy: 0.00006" / 0.0015mm
Measuring Depth: 3.15" / 80mm
for use with the Fowler Ultima Bore Gaging System
Individual Head