Iron Rulers | McMaster-Carr

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System of Measurement

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Maximum Length Measured

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Measurement Graduation Marks

Blade Length

Graduation Location

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DFARS Compliance

Numeric Graduations

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Orientation

Overall Length

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USMCA Qualifying

Minimum Length Measured

Graduation Mark Type

REACH Compliance

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29 Products

Measuring and Inspecting

Staff Gauges

Typically mounted to walls and tanks for measuring the level of liquids, such as water, fuel, and oil

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)