Description of Fowler Micrometer Warranty 52 275 002 1 Graduation
Fowler 1-2 Inside Micrometer, 52-275-002-1 with 0.001" Graduation and +/- 0.0002" Accuracy. Measuring faces are fully hardened, precision ground and microlap finished to assure exceptionally accurate measuring. Ratchet stop thimble, easy zero adjustment on the sleeve, satin chrome finish on barrel and thimble. Meets or exceeds Federal accuracy specs.