Elumen8 adhesive-lined heatshrink tubing in a 38.1mm (1 1/2″) supplied diameter with a high 3:1 shrink ratio, supplied as a 1.2m length. This large-bore, dual-wall sleeving seals and insulates heavy cable joints, multicore breakouts and large connector backshells, giving a watertight, strain-relieving finish. Aimed at cable techs, riggers and installers sealing heavy touring and outdoor cabling.
3:1
SHRINK RATIO · Dual-wall
38.1mm
SUPPLIED Ø · 1 1/2″
~12.7mm
RECOVERS TO · min diameter
1.2m
LENGTH · clear
Features
3:1 shrink ratio recovers to roughly one third of its supplied diameter, so one size covers heavy cables and large joints
Dual-wall construction with a hot-melt adhesive inner liner that flows when heated to fill voids and seal out moisture and dirt
Bonded, moisture-resistant seal suited to outdoor and touring cable work
Adhesive lining grips the cable jacket for strain relief and stops the sleeve creeping under repeated flexing
Tough polyolefin outer wall adds electrical insulation and abrasion resistance over the joint
Recovers evenly with a standard hot air gun, shrinking snugly around irregular shapes and stepped joints
Clear finish lets you inspect the joint and read cable markings through the sleeve
Ideal for large connector backshells, multicore breakouts and heavy cable repairs, backed by a 1 year Elumen8 warranty
Specifications
| Type | Adhesive-lined (dual-wall) heatshrink tubing |
| Shrink ratio | 3:1 |
| Supplied diameter | 38.1mm (1 1/2″) |
| Recovered diameter | Approx 12.7mm (fully recovered) |
| Inner wall | Hot-melt adhesive liner |
| Outer wall | Polyolefin |
| Colour | Clear |
| Supplied length | 1.2m |
| Brand | Elumen8 |
| Warranty | 1 year |





