Welding Layout Tools | McMaster-Carr

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System of Measurement

Length

For Pipe OD

Material

Width

Pipe Size

Graduations

Numeric Graduations

For Flange Hole Diameter

3/16" to 1 3/4"

5/16" to 15/16"

1/2" to 1 7/16"

1/2" to 1 15/16"

3/4" to 1 15/16"

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Probe Material

Stainless Steel

Aligner Connection Method

Measuring Length

Level Orientation

Punch Operation

Rod Length

For Contour Length

Flange Thickness

Finish

Angle Increments

For Contour Width

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33 Products

Measuring and Inspecting

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

Curl around pipe to gauge its size, measure its diameter, or mark lines

Contour Markers

Contour Markers

Draw precise lines on pipe and structural steel to guide cuts

Contour Gauges

Transfer contours, patterns, and shapes for jobs such as installing floor tile and pipe insulation

Center Punches

Mark center holes in metal and other material

Pipe Flange Aligners

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

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