Fowler 53-682-404 Set of 4 Quartz Optical Flats, 2.0" Diameter, 3.567"-3.582" Thickness *USED* Dial Large high-contrast LCD digital readout

Large high-contrast LCD digital readout is easy to read and reduces erro

Split Collet

and locked by the chuck

Easy to set up gauges into required position

Lock nut type: plain

Fowler 53-682-404 Set of 4 Quartz Optical Flats, 2.0" Diameter, 3.567"-3.582" Thickness *USED* Dial Large high-contrast LCD digital readoutItem Description Fowler's Quartz Optical Flats and Parallels are perfect for repair departments and Quality Control labs for inspection of micrometers and other measuring tools. Diameter: 2. 00" Thickness: 3. 567"3. 582" Flatness: . 000003" . 00007mm Parallelism: . 000040" . 001mm Current certificate NOT included With fitted case