Certified Rulers | McMaster-Carr

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240 Products

Measuring and Inspecting

Rulers

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

Tape Measures

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

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

Protractors

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

Depth Gauges

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

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