Heat Shrink Tubing - Dual Wall - Tech-Melt
Dual wall adhesive-lined heat shrink tubing provides superior environmental sealing and strain relief for automotive wiring harness splices, terminal connections, and cable protection. This Tech-Melt heat shrink tubing features a 4:1 shrink ratio with cross-linked polyolefin construction and adhesive inner walls that create waterproof, moisture-resistant seals when heated. Buy dual wall heat shrink tubing in sizes from 0.236" to 0.708" expanded diameter, with operating temperatures from -40°C to +125°C for standard applications or -40°C to +130°C for diesel-resistant versions. Approved for all major automotive OEM splice sealing specifications, this flame-retardant heat shrink tubing fits varying splice configurations and provides abrasion protection and electrical insulation for professional automotive wiring repairs.
- 4:1 shrink ratio adhesive-lined heat shrink tubing creates waterproof environmental seals for automotive wiring harnesses
- Cross-linked polyolefin construction seals and protects against water, moisture, chemicals, and automotive fluids
- Diesel-resistant versions withstand exposure to diesel fuel, gasoline, and common automotive solvents
- Operating temperature ranges from -40°C to +130°C with minimum shrink temperature of 120°C-125°C
- Approved for major automotive OEM splice sealing specifications and bonds to PVC, XLPE, and PP-EPDM cables
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![HT SHK DW [4:1 TECHMELT] BK 1/4"ID x 4'L 25PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4073491655_th769894B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 4'x25pcs (22-12GA)Item # 769894BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 4'x25pcs (22-12GA)
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BrandTechspan TechMelt Heat Shrink
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Shrink Ratio4:1
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Use With Wire Size (Approx)22-12GA
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Trade Size#1
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Expanded ID0.236"
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Recovered ID (Approx)0.055"
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ColourBlack
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MaterialPolyethylene
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Inner WallAdhesive-Lined
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Outer WallSemi-Regid
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Length4 FT
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Package TypeBox
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Water/Moisture ProofYes
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Flame RetardantYes
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FeaturesExtra Flexible
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Temperature Range-40°C TO + 125°C
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Minimum Shrink Temperature120°C
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-
![HT SHK DW [4:1 TECHMELT] BK 1/4"ID x 6"L 100PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4073491654_th669894B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 6"x100pcs (22-12GA)Item # 669894BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 6"x100pcs (22-12GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)22-12GA
-
Trade Size#1
-
Expanded ID0.236"
-
Recovered ID (Approx)0.055"
-
ColourBlack
-
MaterialPolyethylene
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Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
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Length6"
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QTY/PK100 PCS
-
Package TypeBag
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Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 1/4"ID x 6"L 14PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4072217159_th669894.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 6"x14pcs (22-12GA)Item # 669894View More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.236"ID, Black 6"x14pcs (22-12GA)
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BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)22-12GA
-
Trade Size#1
-
Expanded ID0.236"
-
Recovered ID (Approx)0.055"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length6"
-
QTY/PK14 PCS
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Package TypeBag
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 5/16"ID x 4'L 25PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4073491656_th769895B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 4'x25pcs (18-8GA)Item # 769895BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 4'x25pcs (18-8GA)
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BrandTechspan TechMelt Heat Shrink
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Shrink Ratio4:1
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Use With Wire Size (Approx)18-8GA
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Trade Size#2
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Expanded ID0.315"
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Recovered ID (Approx)0.063"
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ColourBlack
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MaterialPolyethylene
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Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length4 FT
-
Package TypeBox
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 5/16"ID x 6"L 100PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4072217164_th669895B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 6"x100pcs (18-8GA)Item # 669895BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 6"x100pcs (18-8GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)18-8GA
-
Trade Size#2
-
Expanded ID0.315"
-
Recovered ID (Approx)0.063"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length6"
-
QTY/PK100 PCS
-
Package TypeBag
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 5/16"ID x 6"L 12PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4072217164_th669895.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 6"x12pcs (18-8GA)Item # 669895View More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.315"ID, Black 6"x12pcs (18-8GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)18-8GA
-
Trade Size#2
-
Expanded ID0.315"
-
Recovered ID (Approx)0.063"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length6"
-
QTY/PK12 PCS
-
Package TypeBag
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.472"ID, Black 4'x20pcs (14-2GA)Item # 769896BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.472"ID, Black 4'x20pcs (14-2GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)14-2GA
-
Trade Size#3
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Expanded ID0.472"
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Recovered ID (Approx)0.098"
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ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length4 FT
-
QTY/PK20 PCS
-
Package TypeBox
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.472"ID, Black 6"x10pcs (14-2GA)Item # 669896View More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.472"ID, Black 6"x10pcs (14-2GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)14-2GA
-
Trade Size#3
-
Expanded ID0.472"
-
Recovered ID (Approx)0.098"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length6"
-
QTY/PK10 PCS
-
Package TypeBag
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 3/4"ID x 4'L 15PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4073491663_th769897B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.708"ID, Black 4'x15pcs (1/0-2/0GA)Item # 769897BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.708"ID, Black 4'x15pcs (1/0-2/0GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)1/0-2/0GA
-
Trade Size#4
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Expanded ID0.708"
-
Recovered ID (Approx)0.146"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length4 FT
-
QTY/PK15 PCS
-
Package TypeBox
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 TECHMELT] BK 3/4"ID x 6"L 5PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4073491664_th669897.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.708"ID, Black 6"x5pcs (1/0-2/0GA)Item # 669897View More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing (4:1) 0.708"ID, Black 6"x5pcs (1/0-2/0GA)
-
BrandTechspan TechMelt Heat Shrink
-
Shrink Ratio4:1
-
Use With Wire Size (Approx)1/0-2/0GA
-
Trade Size#4
-
Expanded ID0.708"
-
Recovered ID (Approx)0.146"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length6"
-
Package TypeBag
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesExtra Flexible
-
Temperature Range-40°C TO + 125°C
-
Minimum Shrink Temperature120°C
-
-
![HT SHK DW [4:1 DIESEL-RES] BK #1 (6MM) 4'L 25PK](https://techspan.ca/media/catalog/product/cache/b405993f8e738122a2fef78c6e79999a/4/0/4071842046_th769680B.jpg)
Dual Wall, Adhesive-Lined Heat Shrink Tubing Diesel-Resistant (4:1) 0.236"ID, Black 4'x25pcs (22-12GA)Item # 769680BView More InfoView Less InfoView More InfoView Less Info-
NameDual Wall, Adhesive-Lined Heat Shrink Tubing Diesel-Resistant (4:1) 0.236"ID, Black 4'x25pcs (22-12GA)
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BrandTechspan Automotive
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Shrink Ratio4:1
-
Use With Wire Size (Approx)22-12GA
-
Trade Size#1
-
Expanded ID0.236"
-
Recovered ID (Approx)0.050"
-
ColourBlack
-
MaterialPolyethylene
-
Inner WallAdhesive-Lined
-
Outer WallSemi-Regid
-
Length4 FT
-
Package TypeBox
-
Water/Moisture ProofYes
-
Flame RetardantYes
-
FeaturesDiesel Resistant
-
Temperature Range-40°C TO + 130°C
-
Minimum Shrink Temperature125°C
-
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Expanded ID
Length
Use With Wire Size (Approx)