SpecMark™ Medical Gas Snap On™ Marker



• SpecMark™ Snap On™ (sizes AA-F) are pre-coiled and pretensioned printed sheet that are designed to snap around the pipe and stay there without need of adhesives. Sizes F*,G*, H* are supplied flat and are installed using factory supplied UV stabilized black nylon ties.


• Complies 100% with Compressed Gas Association (CGA) Bulletin #114 C-9
for letter size, Letter color, background color, color field width when used on size compatible piping.
• Complies with ANSI Z535.1 Safety Color Code.
• Complies with National Fire Protection Association(NFPA) 99C
• Complies with Compressed Gas Association (CGA) Bulletin #114 C-9
• Complies with standards set forth by the South Coast Air Quality Management District (SCAQMD) Rule # 1168
• Complies with the Green Seal Standard, GS-36 for Commercial Adhesives pertaining to Volatile Organic Compounds (VOC).
• Meets UL94-Test for Flammability of plastic materials 94V-0


• Complies 100% with Compressed Gas Association (CGA) Bulletin #114 C-9
for letter size, Letter color, background color, color field width when used on size compatible piping.
• No pipe preparation necessary.
• 360 visibility-Styles AA-F
• Installs quickly in new and existing facilities.
• Can be removed and reused.
• Available in 7 coiled sizes
• Sizes F*, G* and H* are supplied with black nylon, UV stabilized ties.
• Sizes to fit pipe 3/8” thru 40”+
• Coiled plastic is lightweight yet durable.
• Coiled marker snaps around pipe with ease.
• Heavy 15 mil vinyl on sizes AA-B
• Super Heavy-duty 25 mil vinyl on sizes C,D,E,F,F*,G*,H*
• Custom colors and legends available


• Complies 100% with Compressed Gas Association (CGA) Bulletin #114 C-9
for letter size, Letter color, background color, color field width when used on size compatible piping.
• No pipe preparation necessary-can be applied to wet, oily, dirty or rusty
piping with ease.
• Designed for general-duty pipe marking both indoors and outdoors.
• Coiled plastic is light weight yet durable.
• Can be removed and reused as needed.

Compresseed GasAssociation (CGA) Bulletin #114 C-9 Color Standard

Gas Service Background Color Text Color
Carbon Dioxide Grey White
Cyclopropane Orange Black
EVAC Violet White
Evacuation White Black
Helium Brown White
Instrument Air Red White
Laboratory Air Yellow/White Checker Black
Medical Air Yellow Black
Medical Air 50-55 PSI Yellow Black
Medical EVAC Violet White
Medical Vacuum White Black
Natural Gas 2 PSI Yellow Black
Nitrogen Black White
Nitrogen 180-200 PSI Black White
Nitrous Oxide Blue White
Nitrous Oxide 50-55 PSI Blue White
Non-Medical Air Yellow/White Stripe Black
Non-Medical Vacuum White/Black Stripe Black
Oxygen Green White
WAGD Violet White
Waste Anesthetic Gas Disposal Violet White
Laboratory Vacuum Black/White Checker Black

ASME (ANSI) A13.1-2020Length of Color Field Standard & Letter Size

Outside Diameter of Pipe Or Covering Length of Color Field Size of Letters
.75” to 1.25” 8" .5"
1” to 2” 8” .75"
2.25” to 6” 12” 1.25"
6” to 8” 24" 1.25"
8” to 10” 24" 2.5"
10” + 32" 3.5"


Material Characteristics

Use & Application For marking all varieties of pipe-especially rusty, wet, damp, oily or especially dirty pipe. Also used as a labor saver on installations.
Unit of Measure Each
Unit quantity 1
Unit per package 1
trade name Craftmark SpecMark™ Snap On™
brand name Craftmark™
COUNTRY OF ORIGIN United States of America
hts code 4911.99.8000
adhesive Not Applicable- No need for adhesive
surface preparations Not Applicable- No need to clean or prep pipe surface which is a huge labor saver.
Indoor/Outdoor Use Can be used indoors or outdoors.
Compatible Surface Types Curved surface compatible.
Average Outdoor Durability 5-8 years average outdoor durability. Results vary based on location, environmental conditions and varies with background color.
Moisture Resistance Excellent moisture resistance.
Chemical Resistance Excellent resistance to most petroleum solvents and low aliphatic alcohols.
Service Temperature Range -40℉ to 180℉ (-40℃ to 82℃)
Minimum Service Temperature -40℉
Maximum Service Temperature 180℉
Application Temperature Not Applicable-No Set Temperature.
Abrasion Resistance Excellent abrasion resistance.
Gloss 60 units (20° gloss test)
Storage Stability Indefinite storage and shelf life when stored at 70° F (21°C) and 50% max relative humidity.

Product Dimensions

Product WEIGHT

Style/Size Overall Size Height Width
AA .375” x 4” .375” 4”
A .75” x 8” .75” 8”
B 1” x 12” 1” 12”
C 2” x 12” 2” 12”
D 3.25” x 12” 3.25” 12”
E 4.5” x 12” 4.5” 12”
F 4.5” x 12” 4.5” 12”
F* 8” x 12” 8” 12”
G* 12” x 24” 12” 24”
H* 12” x 32” 12” 32”
Style/Size Weight
AA .01#
A .03#
B .07#
C .22#
D .305#
E .365#
F .5#
F* .36#
G* .55#
H* .70#

Product Size Compatibility

Style/Size Overall Size MINIMUM OUTSIDE
AA .375” TO .688” .375” .688”
A .75” TO 1.125” .75” 1.125”
B 1.125” TO 2.375” 1.125” 2.375”
C 2.5” TO 3.25” 2.5” 3.25”
D 3.375” TO 4.5” 3.375” 4.5”
E 4.625” TO 5.875” 4.625” 5.875”
F 6” TO 8” 6” 8”
F* 6” TO 8” 6” 8”
G* 8” TO 10” 8” 10”
H* 10” TO 40” 10” 40”


Craftmark Pipe Marker products are sold with the understanding that the buyer will test them in actual use and determine for himself their adaptability for the intended use in a specific geographic location. Craftmark Pipe Markers warrants to the buyer that’s its products are free from defects in material and workmanship but ,limits its obligation to replacement of the product only.

This warranty is in lieu of any other warranty, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular use, and of any other obligations or liability on Craftmark Pipe Marker’s part. Under no circumstance will Craftmark Pipe Markers be liable for any loss, damage, expense or consequential damages of any kind arising in connection with the use, or inability to use Craftmark Pipe Marker products.