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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 >>>

Sumitube W3B2 Heat Shrink Tubing - 1/4" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$4.08 - $4.08
$4.08
$4.08 - $4.08
$4.08
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$4.08 - $4.08
$4.08
$4.08 - $4.08
$4.08

Heat Shrink Tubing - 2-3/4" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$57.40 - $418.96
Starting at $57.40
$57.40 - $418.96
$57.40
In stock
  • Length(s) - 4, 40 Feet
Leadtime: Same Day
$57.40 - $418.96
Starting at $57.40
$57.40 - $418.96
$57.40

Heat Shrink Tubing - 3/4 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Orange - M23053/4

Dunbar®
$19.16 - $1,118.72
Starting at $19.16
$19.16 - $1,118.72
$19.16
In stock
  • Length(s) - 4, 320 Feet
Leadtime: Same Day
$19.16 - $1,118.72
Starting at $19.16
$19.16 - $1,118.72
$19.16

Heat Shrink Tubing - 1-1/2 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Purple - M23053/4-305-7

Dunbar®
$24.00 - $581.20
Starting at $24.00
$24.00 - $581.20
$24.00
In stock
  • Length(s) - 4, 100 Feet
Leadtime: Same Day
$24.00 - $581.20
Starting at $24.00
$24.00 - $581.20
$24.00

Heat Shrink Tubing - 1/2 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Clear

Dunbar®
$11.52 - $840.80
Starting at $11.52
$11.52 - $840.80
$11.52
In stock
  • Length(s) - 4, 100, 400 Feet
Leadtime: Same Day
$11.52 - $840.80
Starting at $11.52
$11.52 - $840.80
$11.52

Heat Shrink Tubing - 1/2" ID - 3:1 Ratio - Dual Wall Polyolefin - Semi Rigid - Flame Retardant - Red - M23053/4-105-2

Dunbar®
$14.00 - $907.20
Starting at $14.00
$14.00 - $907.20
$14.00
In stock
  • Length(s) - 4, 400 Feet
Leadtime: Same Day
$14.00 - $907.20
Starting at $14.00
$14.00 - $907.20
$14.00

Heat Shrink Tubing - 3/8" ID - 3:1 Ratio - Dual Wall Polyolefin - Semi Rigid - Flame Retardant - White - M23053/4-104-9

Dunbar®
$8.90 - $1,624.00
Starting at $8.90
$8.90 - $1,624.00
$8.90
In stock
  • Length(s) - 4, 1000 Feet
Leadtime: Same Day
$8.90 - $1,624.00
Starting at $8.90
$8.90 - $1,624.00
$8.90

Heat Shrink Tubing - 5.512" (140mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$119.22 - $435.16
Starting at $119.22
$119.22 - $435.16
$119.22
In stock
  • Length(s) - 4, 20 Feet
Leadtime: Same Day
$119.22 - $435.16
Starting at $119.22
$119.22 - $435.16
$119.22

Heat Shrink Tubing - 2.953" (75mm) - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Semi Rigid - Flame Retardant - Black

Dunbar®
$69.70 - $508.72
Starting at $69.70
$69.70 - $508.72
$69.70
In stock
  • Length(s) - 4, 40 Feet
Leadtime: Same Day
$69.70 - $508.72
Starting at $69.70
$69.70 - $508.72
$69.70

Heat Shrink Tubing - 1/4 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Clear

Dunbar®
$7.04 - $1,605.00
Starting at $7.04
$7.04 - $1,605.00
$7.04
In stock
  • Length(s) - 4, 250, 1250 Feet
Leadtime: Same Day
$7.04 - $1,605.00
Starting at $7.04
$7.04 - $1,605.00
$7.04

Heat Shrink Tubing - 1/8 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Purple - M23053/4-301-7

Dunbar®
$5.50 - $3,507.00
Starting at $5.50
$5.50 - $3,507.00
$5.50
In stock
  • Length(s) - 4, 500, 3500 Feet
Leadtime: Same Day
$5.50 - $3,507.00
Starting at $5.50
$5.50 - $3,507.00
$5.50

Sumitube W3B2 Heat Shrink Tubing - 3/8" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$4.48 - $4.48
$4.48
$4.48 - $4.48
$4.48
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$4.48 - $4.48
$4.48
$4.48 - $4.48
$4.48

Sumitube W3B2 Heat Shrink Tubing - 3/4" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$7.70 - $7.70
$7.70
$7.70 - $7.70
$7.70
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$7.70 - $7.70
$7.70
$7.70 - $7.70
$7.70

Sumitube W3B2 Heat Shrink Tubing - 15/16" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64

Sumitube W3B2 Heat Shrink Tubing - 1/8" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$2.80 - $2.80
$2.80
$2.80 - $2.80
$2.80
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$2.80 - $2.80
$2.80
$2.80 - $2.80
$2.80

Sumitube W3B2 Heat Shrink Tubing - 1/2" Inside Diameter - 3:1 Shrink Ratio - Dual Wall Adhesive Lined - UL / CSA / SAE Recognized - Black

Sumitube
$5.76 - $5.76
$5.76
$5.76 - $5.76
$5.76
In stock
  • Length(s) - 4 Feet
Leadtime: Same Day
$5.76 - $5.76
$5.76
$5.76 - $5.76
$5.76

Heat Shrink Tubing - 3/4" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$21.64 - $1,264.00
Starting at $21.64
$21.64 - $1,264.00
$21.64
In stock
  • Length(s) - 4, 320 Feet
Leadtime: Same Day
$21.64 - $1,264.00
Starting at $21.64
$21.64 - $1,264.00
$21.64

Heat Shrink Tubing - 2" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$37.70 - $412.80
Starting at $37.70
$37.70 - $412.80
$37.70
In stock
  • Length(s) - 4, 60 Feet
Leadtime: Same Day
$37.70 - $412.80
Starting at $37.70
$37.70 - $412.80
$37.70

Heat Shrink Tubing - 1/2" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$21.42 - $3,129.60
Starting at $21.42
$21.42 - $3,129.60
$21.42
In stock
  • Length(s) - 4, 800 Feet
Leadtime: Same Day
$21.42 - $3,129.60
Starting at $21.42
$21.42 - $3,129.60
$21.42

Heat Shrink Tubing - 1-3/32" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$22.80 - $665.92
Starting at $22.80
$22.80 - $665.92
$22.80
In stock
  • Length(s) - 4, 160 Feet
Leadtime: Same Day
$22.80 - $665.92
Starting at $22.80
$22.80 - $665.92
$22.80

Heat Shrink Tubing - 1-1/4" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$23.70 - $518.88
Starting at $23.70
$23.70 - $518.88
$23.70
In stock
  • Length(s) - 4, 120 Feet
Leadtime: Same Day
$23.70 - $518.88
Starting at $23.70
$23.70 - $518.88
$23.70

Heat Shrink Tubing - 1-1/2" - 3:1 Ratio - Dual Wall Adhesive Lined - Polyolefin - Flexible - Flame Retardant - Black

Dunbar®
$25.28 - $461.40
Starting at $25.28
$25.28 - $461.40
$25.28
In stock
  • Length(s) - 4, 100 Feet
Leadtime: Same Day
$25.28 - $461.40
Starting at $25.28
$25.28 - $461.40
$25.28

Heat Shrink Tubing - 3/8 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Red - M23053/4

Dunbar®
$9.20 - $1,340.80
Starting at $9.20
$9.20 - $1,340.80
$9.20
In stock
  • Length(s) - 4, 200, 800 Feet
Leadtime: Same Day
$9.20 - $1,340.80
Starting at $9.20
$9.20 - $1,340.80
$9.20

Heat Shrink Tubing - 3/8 " ID - 3:1 Ratio - Flame Retardant - Dual Wall Adhesive Lined Polyolefin - Purple - M23053/4

Dunbar®
$9.20 - $1,340.80
Starting at $9.20
$9.20 - $1,340.80
$9.20
In stock
  • Length(s) - 4, 200, 800 Feet
Leadtime: Same Day
$9.20 - $1,340.80
Starting at $9.20
$9.20 - $1,340.80
$9.20