3M™ Heat Shrinkable Marker Sleeve
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Standard Sizes and
Dimensions
Size
Expanded I.D.
(Minimum)
in. (mm)
Recovered I.D.
(Maximum)
in. ( mm)
Recovered Wall
Thickness (Nominal)
in. (mm)
1/8 .125 (3,2) .043 (1,1) .024 (0,6)
3/16 .188 (4,8) .063 (1,6) .026 (0,65)
1/4 .250 (6,4) .083 (2,1) .028 (0,7)
3/8 .375 (9,5) .122 (3,1) .031 (0,8)
1/2 .500 (12,7) .165 (4,2) .033 (0,85)
3/4 .750 (19,1) .248 (6,3) .039 (1,0)
1 1.000 (25,4) .327 (8,3) .048 (1,2)
Recommended
Sizing
Application Range
Ordering
Size
Wire Diameter Range
Nominal THHN Wire
Size
1/8 0.046” – 0.106” (1.16mm – 2.70mm) 22 – 16 AWG
3/16 0.069” – 0.159” (1.74mm – 4.04mm) 18 – 12 AWG
1/4 0.092” – 0.213” (2.33mm – 5.40mm) 16 – 10 AWG
3/8 0.138” – 0.319” (3.49mm – 8.10mm) 10 – 6 AWG
1/2 0.183” – 0.425” (4.66mm – 10.80mm) 8 – 2 AWG
3/4 0.275” – 0.638” (6.99mm – 16.19mm) 6 – 3/0 AWG
1 0.367” – 0.850” (9.31mm – 21.59mm) 2 AWG – 350 MCM
Shelf Life & Storage
This product has a 10-year shelf life from date of manufacture when stored in a humidity
controlled storage (10°C/50°F to 27°C/80°F and <75% relative humidity).
Availability
Please contact your local distributor; available from 3M.com/electrical [Where to Buy] or
call 1-800-676-8381.
Important Notice All statements, technical information, and recommendations related to 3M’s products are based on information
believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you
must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability
associated with such use. Any statements related to the product, which are not contained in 3M’s current
publications, or any contrary statements contained on your purchase order, shall have no force or effect
unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited
Remedy; Limited
Liability
This product will be free from defects in material and manufacture at the time of purchase. 3M MAKES NO
OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the
warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M
product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable
for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of
the legal theory asserted.
3M is a trademarks of 3M Company.
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Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800 676 8381
FAX: 800 828 9329
www.3M.com/electrical
Please recycle
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78-8127-9808-6 A
