Medical Gas Pipe labels conform with the NFPA 99 2018 Health Care Facilities Code and CGA C-9 2013 Standard Color Marking of Compressed Gas Containers for Medical Use. Our pipe labels are designed to wrap completely around pipes ranging from 3/8" through 2" in diameter. Size M2 has two 4" x 7" markers per card. We recommend you use them on pipes from 1" to 2" in diameter. Size M3 has three 3" x 3" markers per card. Use on pipes ranging from 3/8" through 3/4" in diameter. These are adhesive backed markers that you peel and stick, all markers include arrows.

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