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Descrtption:
· Used thickness and linearity calibration.
· Fitted case included.
· The 4-step inch version goes from .250', .500', .750' and 1.000'. Step face measures .75' x .75'.
· In accordance with ASTM E797.
· Material: 1018 steel
Also available in:
Metric 4A: Step 6.25, 12.5, 18.75 and 25mm /20X20mm
Metric 4B: Step 5, 10, 15 and 20 mm/20X20mm
Thank You for Looking and Good Luck !