Ashcroft Gauge 1009 AW Flutterguard with 3.5" Dial
Includes a 5-year warranty. Optional glycerin fill for only $15. Optional N.I.S.T (National Institute of Science and Technology) calibration certification for only $40. If selected, the gauge will include an N.I.S.T calibration document and a calibration sticker on the back of the gauge.