4 Pairs Carbide Ball Contact Points Package #1 for SPI IPD Gage
4 Pairs Carbide Ball Contact Points, Package #1 - 1/32, 3/64, 1/16, 3/32" dia. covering UN Series threads from 24 to 4 pitch.
for SPI IPD Gage + Software - A Complete Internal Pitch Diameter Measuring System
4 Pairs Carbide Ball Contact Points, Package #1
