Rule Straightedges | McMaster-Carr

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746 Products

Measuring and Inspecting

Rulers

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

Squares

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

Diameter Identifiers

Diameter Identifiers

Tighten the strap around rods, drill bits, and other small items to measure outer diameter

Staff Gauges

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

Parallel Rules

Draw parallel lines, as well as circles, arcs, and angles

Magnifiers

Workstation, hand-held, headband, and eyeglass magnifiers

Levels

Ensure surfaces are completely horizontal or vertical

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