Marking Labels | McMaster-Carr

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For Use Outdoors

For Pipe OD

3,912 Products

Communication

Labels

Stick onto items to identify or convey information about them

1,222 products

Pipe Markers

Identify pipe contents and flow in a range of environments

905 products

Pipe Marker Tape

Secure peeling edges of adhesive pipe markers

10 products

Pipe Marker Applicators

Roll adhesive-back pipe markers onto pipe, tube, duct, or conduit without a ladder

1 product

Message Plates

Fasten to doors, walls, and plate holders to identify locations and objects

117 products

Tags

Hang throughout facilities to convey information

790 products

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

13 products

Wire Markers

Label individual wires in circuits, junction boxes, and other complex wiring systems

86 products

Legend Plates

Mark switches and lights on control panels for easy identification

59 products

Label Printers

Create custom labels on the spot

11 products

Label Printer Tape

Replace the label tape in label printers

513 products

Bottle Tags

Slip onto bottles to color code their contents

3 products

Characters

Create a custom message with pre-made letters and symbols

153 products

Whiteboards

Write with dry erase markers, then easily erase

3 products

Floor Decals

Stick to the floor to give instructions or direct traffic in and around your facility

12 products

Electrical Power, Networking, and Controlling

Switch Guards

Prevent people from activating switches accidentally

2 products

Measuring and Inspecting

Contour Gauges

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

7 products

Pipe Size Chart/Rulers

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

3 products

Center Punches

Mark center holes in metal and other material

3 products

Contour Markers

Draw precise lines on pipe and structural steel to guide cuts

2 products