BRADY Pipe Marker: Plant Air, Blue, White, Fits 3/4 to 2 3/8 in Pipe O.D., 4 Pipe Markers

The BRADY Plant Air pipe marker (MPN 7399-4-PK) identifies compressed air lines in industrial facilities. Its blue background with white legend meets ANSI/ASME A13.1 standards for pipe marking, helping maintenance and safety teams quickly locate plant air systems across machining, HVAC, and pneumatic departments.

This BRADY pipe marker fits pipe outer diameters from 3/4 to 2-3/8 inches. It has a blue background with white legend text reading 'Plant Air' and includes 4 markers per pack (5-pack quantity). The markers are adhesive-backed and supplied without arrows, suitable for straight pipe runs.

3G Electric supplies BRADY pipe markers like the 7399-4-PK to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact our team to source this marker along with other BRADY identification products for your facility.

Clean the pipe surface thoroughly to remove oil and debris. Peel the BRADY marker from its liner and apply it firmly around the pipe, ensuring the legend is readable from the intended viewing direction. For pipes 3/4 to 2-3/8 inches O.D., the marker wraps snugly without overlapping. Avoid stretching the adhesive.