Fowler 52-525-505-0 Ruby Ball Contact Point .157" Diameter *NEW - OVERSTOCK ITEM* Micrometer Head Fowler's Quartz Optical Flats and

Fowler's Quartz Optical Flats and Parallels are perfect for repair departments and Quality Control labs for inspection of micrometers and other measuring tools

Jeweled bearing

4 Blocks =1-4" Step=1"

An analog bar provides easy-to-read values when scanning for Max

Lens thickness measurement

Fowler 52-525-505-0 Ruby Ball Contact Point .157" Diameter *NEW - OVERSTOCK ITEM* Micrometer Head Fowler's Quartz Optical Flats andItem Description For dial indicators with American Standard Thread 4 48 NF 1 2" Tip Length Ball Size 4mm (. 157" Diameter) Special Features Ruby Ball Contact Points Hardness, resistance to wear Chemical and thermal stability, extremely low friction coefficient, negligible thermal expansion NEW Overstock Item