Dual-Wall Tubings

Dunbar Dual-Wall Tubings are semi-rigid or flexible, high-shrink-ratio, flame-retardant, and heat-shrinkable polyolefin tubes. These tubings come with an adhesive lining that forms an environmental seal that helps protect against moisture. The dual-wall tubing offers excellent electrical properties and high resistance to abrasion, chemicals, and oils. These dual-wall tubings are UL VW-1 (Jacket only) flammable and comply with RoHS and REACH. The dual-wall tubings can be used to seal and protect a wide variety of electrical applications, including wire splices, breakouts, and connectors-to-cable transitions.

Results: 76
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Series Packaging
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1-1/2in Black 4ft SAE AS23053/4-305-0, QPL listed
18On Order
Min.: 1
Mult.: 1

3635W Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/16in Black 250ft spool SAE AS23053/4 Non Mil-Spec Diameter
250Expected 17/09/2026
Min.: 250
Mult.: 250

3635W Spool
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 4:1 Polyolefin Dual Wall (adhesive lined), 3/16in (4mm) Black 4ft
200On Order
Min.: 1
Mult.: 1

4635WT Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 4:1 Polyolefin Dual Wall (adhesive lined), 5/16in (8mm) Black 4ft
100On Order
Min.: 1
Mult.: 1

4635WT Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1/4in Red 4ft
500On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 2in Black 4ft
50On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/16in Red 4ft
750On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in Red 4ft
100On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/8in Red 4ft
250Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1-1/2in Black 4ft
50On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1-1/4in Black 4ft
100On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1/4in Black 4ft
500On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1/4in White 4ft
500On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1/4in Yellow 4ft
500On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1/8in Black 4ft
1.000Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 1in Orange 4ft
100On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/16in Black 4ft
750Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in Black 100ft spool
200On Order
Min.: 100
Mult.: 100

DC-321A Spool
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in Clear 4ft
100Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in Orange 4ft
100On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in White 4ft
100On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/4in Yellow 4ft
100Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/8in Clear 4ft
250Expected 17/09/2026
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/8in White 4ft
250On Order
Min.: 1
Mult.: 1

DC-321A Bulk
Dunbar Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flexible 3:1 Polyolefin Dual Wall (adhesive lined), 3/8in Yellow 4ft
250On Order
Min.: 1
Mult.: 1

DC-321A Bulk