Pro-Series 0-0.5″ Dial Indicator with .0005″ Graduation & 0-100 Reading ~ Rack & contact point are made of hardened stainless steel. ~ Contact point is interchangeable points with 4-48 thread. ~ Stem is 3/8″ diameter. ~ Jeweled movement. ~ 2″ diameter dial face. ~ Lug back. ~ Replacement contact point is #4400-3139. Rack & contact point are made of hardened stainless steel. Contact point is interchangeable points with 4-48 thread. Stem is 3/8″ diameter. Jeweled movement. 2″ diameter dial face. ~ Lug back.
