Steel Rulers | McMaster-Carr

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Graduation Marks Scale

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Measurement Graduation Marks

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565 Products

Measuring and Inspecting

Rulers

Horizontal, vertical, circumference, center-finding, and pica rulers

Tape Measures

Standard, long, center-finding, and flexible tape measures

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

Squares

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

Diameter Tape Measures

Diameter Tape Measures

Wrap around circular items to measure diameter and circumference without calculating

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Liquid-Level Tape Measures

Liquid-Level Tape Measures

Lower into deep containers, such as tanks, to check the level of oil and other fluids

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