Skip to content
AUTOMATIC FREE SHIPPING $49+
AUTOMATIC FREE SHIPPING $49+

3:1 Ratio - Heat Shrink Tubing

Our 3 to 1 shrink ratio heat shrink tubing is designed to provide a snug and secure fit for a wide range of applications. This. . . Show More >>>

Heat Shrink Tubing - 0.276" (7mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Red

Dunbar®
$17.22 - $1,572.00
Starting at $17.22
$17.22 - $1,572.00
$17.22
In stock
  • Length(s) - 4, 500 Feet
Leadtime: Same Day
$17.22 - $1,572.00
Starting at $17.22
$17.22 - $1,572.00
$17.22

Heat Shrink Tubing - 4.488" (115mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$109.78 - $400.68
Starting at $109.78
$109.78 - $400.68
$109.78
In stock
  • Length(s) - 4, 20 Feet
Leadtime: Same Day
$109.78 - $400.68
Starting at $109.78
$109.78 - $400.68
$109.78

Heat Shrink Tubing - 3.937" (100mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$85.70 - $312.76
Starting at $85.70
$85.70 - $312.76
$85.70
In stock
  • Length(s) - 4, 20 Feet
Leadtime: Same Day
$85.70 - $312.76
Starting at $85.70
$85.70 - $312.76
$85.70

Heat Shrink Tubing - 2.701" (70mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$55.16 - $402.56
Starting at $55.16
$55.16 - $402.56
$55.16
In stock
  • Length(s) - 4, 40 Feet
Leadtime: Same Day
$55.16 - $402.56
Starting at $55.16
$55.16 - $402.56
$55.16

Heat Shrink Tubing - 2.000" (51mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$48.50 - $531.00
Starting at $48.50
$48.50 - $531.00
$48.50
In stock
  • Length(s) - 4, 60 Feet
Leadtime: Same Day
$48.50 - $531.00
Starting at $48.50
$48.50 - $531.00
$48.50

Heat Shrink Tubing - 1.700" (43mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$36.88 - $538.24
Starting at $36.88
$36.88 - $538.24
$36.88
In stock
  • Length(s) - 4, 80 Feet
Leadtime: Same Day
$36.88 - $538.24
Starting at $36.88
$36.88 - $538.24
$36.88

Heat Shrink Tubing - 1.500" (38mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$23.70 - $345.92
Starting at $23.70
$23.70 - $345.92
$23.70
In stock
  • Length(s) - 4, 80 Feet
Leadtime: Same Day
$23.70 - $345.92
Starting at $23.70
$23.70 - $345.92
$23.70

Heat Shrink Tubing - 1.299" (33mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$22.10 - $484.08
Starting at $22.10
$22.10 - $484.08
$22.10
In stock
  • Length(s) - 4, 120 Feet
Leadtime: Same Day
$22.10 - $484.08
Starting at $22.10
$22.10 - $484.08
$22.10

Heat Shrink Tubing - 1.098" (28mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$19.76 - $576.96
Starting at $19.76
$19.76 - $576.96
$19.76
In stock
  • Length(s) - 4, 160 Feet
Leadtime: Same Day
$19.76 - $576.96
Starting at $19.76
$19.76 - $576.96
$19.76

Heat Shrink Tubing - 0.752" (19mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$17.44 - $763.68
Starting at $17.44
$17.44 - $763.68
$17.44
In stock
  • Length(s) - 4, 240 Feet
Leadtime: Same Day
$17.44 - $763.68
Starting at $17.44
$17.44 - $763.68
$17.44

Heat Shrink Tubing - 0.402" (10mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$16.84 - $1,538.00
Starting at $16.84
$16.84 - $1,538.00
$16.84
In stock
  • Length(s) - 4, 500 Feet
Leadtime: Same Day
$16.84 - $1,538.00
Starting at $16.84
$16.84 - $1,538.00
$16.84

Heat Shrink Tubing - 0.276" (7mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$16.40 - $1,499.00
Starting at $16.40
$16.40 - $1,499.00
$16.40
In stock
  • Length(s) - 4, 500 Feet
Leadtime: Same Day
$16.40 - $1,499.00
Starting at $16.40
$16.40 - $1,499.00
$16.40

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - White - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Gray - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Purple - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Blue - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Green - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Yellow - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Orange - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Red - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Brown - M23053/5

Dunbar®
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20
In stock
  • Length(s) - 100, 300 Feet
Leadtime: Same Day
$530.20 - $1,161.00
Starting at $530.20
$530.20 - $1,161.00
$530.20

Heat Shrink Tubing - 1-1/2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - White - M23053/5-410-9

Dunbar®
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80
In stock
  • Length(s) - 100, 400 Feet
Leadtime: Same Day
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80

Heat Shrink Tubing - 1-1/2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Gray - M23053/5-410-8

Dunbar®
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80
In stock
  • Length(s) - 100, 400 Feet
Leadtime: Same Day
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80

Heat Shrink Tubing - 1-1/2" ID - 3:1 Ratio - Single Wall Polyolefin - Flexible - Flame Retardant - Purple - M23053/5-410-7

Dunbar®
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80
In stock
  • Length(s) - 100, 400 Feet
Leadtime: Same Day
$386.80 - $1,129.60
Starting at $386.80
$386.80 - $1,129.60
$386.80