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Medium & Heavy Wall Tubing

Dunbar Medium and Heavy Wall Tubing is designed to deliver reliable performance and excellent mechanical and environmental protection. This tubing features a radial shrink ratio of 67% or more and a continuous operating temperature range of -55°C to +125°C. The medium and heavy-wall tubing complies with RoHS and REACH regulations. Typical applications include shipboard, submersible, and direct-buried installations, as well as tougher mechanical protection within an electrical insulation system.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 27.9mm Black 4ft CMWT-FR-1100(27.9MM)-BLACK-4FT Dunbar 1: £14.51 40In Stock New At Mouser	Mfr. Part No. CMWT-FR-1100(27.9MM)-BLACK-4FT Mouser Part No 15-CMWTFR1100279MMB4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 27.9mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	40In Stock	£14.51 £11.94 £10.98 £9.78 £9.77	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 19.1mm Black 4ft CMWT-FR-750(19.1MM)-BLACK-4FT Dunbar 1: £12.80 60In Stock New At Mouser	Mfr. Part No. CMWT-FR-750(19.1MM)-BLACK-4FT Mouser Part No 15-CMWTFR750191MMBL4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 19.1mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	60In Stock	£12.80 £10.54 £9.69 £8.63 £8.62	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 33.0mm Black 4ft CMWT-FR-1300(33.0MM)-BLACK-4FT Dunbar 1: £15.89 30In Stock New At Mouser	Mfr. Part No. CMWT-FR-1300(33.0MM)-BLACK-4FT Mouser Part No 15-CMWTFR1300330MBL4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 33.0mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	30In Stock	£15.89 £13.08 £11.06 £10.94 £10.93	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 50.8mm Black 4ft CMWT-FR-2000(50.8MM)-BLACK-4FT Dunbar 1: £33.76 15In Stock New At Mouser	Mfr. Part No. CMWT-FR-2000(50.8MM)-BLACK-4FT Mouser Part No 15-CMWTFR2000508MBL4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 50.8mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	15In Stock	£33.76 £27.81 £24.00 Quote Quote	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 10.2mm Black 4ft CMWT-FR-400(10.2MM)-BLACK-4FT Dunbar 1: £12.37 50In Stock New At Mouser	Mfr. Part No. CMWT-FR-400(10.2MM)-BLACK-4FT Mouser Part No 15-CMWTFR400102MMBL4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 10.2mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	50In Stock	£12.37 £10.19 £9.37 £8.34	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 38.1mm Black 4ft CMWT-FR-1500(38.1MM)-BLACK-4FT Dunbar 1: £17.02 20On Order New At Mouser	Mfr. Part No. CMWT-FR-1500(38.1MM)-BLACK-4FT Mouser Part No 15-CMWTFR1500381MMB4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 38.1mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	20On Order	£17.02 £14.02 £11.86 £11.72	Min.: 1 Mult.: 1
Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 43.2mm Black 4ft CMWT-FR-1700(43.2MM)-BLACK-4FT Dunbar 1: £25.66 20Expected 04/11/2026 New At Mouser	Mfr. Part No. CMWT-FR-1700(43.2MM)-BLACK-4FT Mouser Part No 15-CMWTFR1700432MBL4 New At Mouser	Dunbar	Heat Shrink Tubing & Sleeves Heat Shrink Tubing, Flame Retardant Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 43.2mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	20Expected 04/11/2026	£25.66 £21.14 £18.25 £18.24 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1100 (27mm) Black 4ft CATV-1100-BLACK-4FT Dunbar 1: £16.39 Non-Stocked New At Mouser	Mfr. Part No. CATV-1100-BLACK-4FT Mouser Part No 15-CATV-1100BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1100 (27mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£16.39 £13.49 £11.41 £11.29 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1300 (33mm) Black 4ft CATV-1300-BLACK-4FT Dunbar 1: £17.02 Non-Stocked New At Mouser	Mfr. Part No. CATV-1300-BLACK-4FT Mouser Part No 15-CATV-1300BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1300 (33mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£17.02 £14.02 £11.86 £11.72	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1500 (38mm) Black 4ft CATV-1500-BLACK-4FT Dunbar 1: £18.17 Non-Stocked New At Mouser	Mfr. Part No. CATV-1500-BLACK-4FT Mouser Part No 15-CATV-1500BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1500 (38mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£18.17 £14.95 £12.65 £12.51 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1700 (43mm) Black 4ft CATV-1700-BLACK-4FT Dunbar 1: £19.35 Non-Stocked New At Mouser	Mfr. Part No. CATV-1700-BLACK-4FT Mouser Part No 15-CATV-1700BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 1700 (43mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£19.35 £15.92 £13.47 £13.32 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 2000 (51mm) Black 4ft CATV-2000-BLACK-4FT Dunbar 1: £26.25 Non-Stocked New At Mouser	Mfr. Part No. CATV-2000-BLACK-4FT Mouser Part No 15-CATV-2000BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 2000 (51mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£26.25 £21.62 £18.65	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 2750 (70mm) Black 4ft CATV-2750-BLACK-4FT Dunbar 1: £39.96 Non-Stocked New At Mouser	Mfr. Part No. CATV-2750-BLACK-4FT Mouser Part No 15-CATV-2750BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 2750 (70mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£39.96 £32.90 £28.40 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 400 (10mm) Black 4ft CATV-400-BLACK-4FT Dunbar 1: £15.74 Non-Stocked New At Mouser	Mfr. Part No. CATV-400-BLACK-4FT Mouser Part No 15-CATV-400-BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 400 (10mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£15.74 £12.96 £11.93 £10.61 £10.60	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 750 (19mm) Black 4ft CATV-750-BLACK-4FT Dunbar 1: £15.89 Non-Stocked New At Mouser	Mfr. Part No. CATV-750-BLACK-4FT Mouser Part No 15-CATV-750-BLACK4FT New At Mouser	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flexible 3:1 Polyolefin Medium Dual Wall (adhesive lined), 750 (19mm) Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£15.89 £13.09 £12.03 £10.70	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 27.9mm Black 4ft CHWT-FR-1100(27.9MM)-BLACK-4FT Dunbar 1: £17.22 Non-Stocked	Mfr. Part No. CHWT-FR-1100(27.9MM)-BLACK-4FT Mouser Part No 15-CHWTFR1100279MBLK	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 27.9mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£17.22 £14.17 £11.99 £11.86 £11.85	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 27.9mm Red 4ft CHWT-FR-1100(27.9MM)-RED-4FT Dunbar 1: £21.91 Non-Stocked	Mfr. Part No. CHWT-FR-1100(27.9MM)-RED-4FT Mouser Part No 15-CHWTFR1100279RED4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 27.9mm Red 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£21.91 £18.04 £15.26 £15.09	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 33.0mm Black 4ft CHWT-FR-1300(33.0MM)-BLACK-4FT Dunbar 1: £17.71 Non-Stocked	Mfr. Part No. CHWT-FR-1300(33.0MM)-BLACK-4FT Mouser Part No 15-CHWTFR1300330MBL4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 33.0mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£17.71 £14.58 £12.34 £12.20 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 33.0mm Red 4ft CHWT-FR-1300(33.0MM)-RED-4FT Dunbar 1: £23.16 Non-Stocked	Mfr. Part No. CHWT-FR-1300(33.0MM)-RED-4FT Mouser Part No 15-CHWTFR1300330RED4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 33.0mm Red 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£23.16 £19.07 £16.12 £15.95 £15.94	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 38.1mm Black 4ft CHWT-FR-1500(38.1MM)-BLACK-4FT Dunbar 1: £21.13 Non-Stocked	Mfr. Part No. CHWT-FR-1500(38.1MM)-BLACK-4FT Mouser Part No 15-CHWTFR1500381MBL4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 38.1mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£21.13 £17.40 £14.72 £14.55 £14.54	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 38.1mm Red 4ft CHWT-FR-1500(38.1MM)-RED-4FT Dunbar 1: £30.93 Non-Stocked	Mfr. Part No. CHWT-FR-1500(38.1MM)-RED-4FT Mouser Part No 15-CHWTFR1500381RED4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 38.1mm Red 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£30.93 £25.47 £21.98 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 43.2mm Black 4ft CHWT-FR-1700(43.2MM)-BLACK-4FT Dunbar 1: £29.58 Non-Stocked	Mfr. Part No. CHWT-FR-1700(43.2MM)-BLACK-4FT Mouser Part No 15-CHWTFR1700432MBL4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 43.2mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£29.58 £24.35 £21.01	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 43.2mm Red 4ft CHWT-FR-1700(43.2MM)-RED-4FT Dunbar 1: £38.00 Non-Stocked	Mfr. Part No. CHWT-FR-1700(43.2MM)-RED-4FT Mouser Part No 15-CHWTFR1700432RED4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 43.2mm Red 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£38.00 £31.29 £27.01 £27.00	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 50.8mm Black 4ft CHWT-FR-2000(50.8MM)-BLACK-4FT Dunbar 1: £39.07 Non-Stocked	Mfr. Part No. CHWT-FR-2000(50.8MM)-BLACK-4FT Mouser Part No 15-CHWTFR2000508MBL4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 50.8mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£39.07 £32.17 £27.77 £27.76 Quote Quote	Min.: 1 Mult.: 1
Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 68.6mm Black 4ft CHWT-FR-2700(68.6MM)-BLACK-4FT Dunbar 1: £49.24 Non-Stocked	Mfr. Part No. CHWT-FR-2700(68.6MM)-BLACK-4FT Mouser Part No 15-CHWTFR2700686MMB4	Dunbar	Dunbar Products LLC Heat Shrink Tubing, Flame Retardant, Flexible, Semi-Rigid, 3:1 Polyolefin Heavy Dual Wall (adhesive lined), 68.6mm Black 4ft Learn More about Dunbar medium heavy wall tubing Due to size or weight of the product, your shipping charge may increase.	Datasheet	Non-Stocked	£49.24 £40.52 £35.08 £35.07 Quote Quote	Min.: 1 Mult.: 1

Medium & Heavy Wall Tubing

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