12 ft. Rulers | McMaster-Carr

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51 Products

About High-Quality Rulers

What separates a throwaway ruler from one you’ll keep for decades, which type is best for everyday use, and how to compare materials.

Rulers

Horizontal Rulers

Rulers

Your go-to rulers for everyday measuring—available with certificates traceable to NIST

Adhesive-Back Rulers

Adhesive-Back Rulers

Permanently stick to surfaces for repeated, hands-free measuring

Easy-Read Rulers

Easy-Read Rulers

Measure where it's too bright or too dark to read a standard metal ruler

Vertical Rulers

Vertical Rulers

Vertical Rulers

Measure height and depth without reading sideways

Adhesive-Back Vertical Rulers

Adhesive-Back Vertical Rulers

Stick to walls and tanks for repeated, hands-free height and depth measurements

Other Products

Tape Measures

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

Staff Gauges

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

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