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Blue insulated heat-shrink butt wire connectors in bulk pack

140PCS Heat Shrink Butt Wire Connectors 26-10 AWG

SKU CH-GC6Q-8BD62

A 140-piece kit of heat-shrink butt connectors covering 26-10 AWG with adhesive-lined tubing for waterproof, insulated splices in automotive and marine wiring

  • Product colorBlue
  • Secure crimping with thick tinned copper barrel
  • Waterproof seal from 3:1 adhesive-lined heat shrink
  • Certified safety meeting CE, RoHS, ISO9001, SGS standards
  • Resists vibration and rodent damage in harsh environments
  • 140-piece kit covers 26-10 AWG wire range

140-piece waterproof wire kit

This 140-piece kit supplies heat-shrink butt connectors that accept wire gauges from 26 to 10 AWG. Each connector uses a tinned copper barrel and adhesive-lined polyolefin tubing to create a sealed, insulated joint. The assortment targets automotive, marine and general electrical repair work where moisture resistance matters.

Replaces loose crimp terminals

The kit consolidates multiple gauge sizes into one package, removing the need to buy separate bags for 22-18, 16-14 and 12-10 AWG ranges. It is worth choosing when a project spans several wire diameters and a single waterproof solution simplifies inventory. Builders who need only one fixed gauge or a solder-based splice will not benefit from the mixed-range approach.

Sealed joints under continuous vibration

When heated, the inner adhesive melts to form a waterproof barrier that resists corrosion and electrical leakage over long service periods. The thick tinned barrel and 3:1 shrink tubing maintain mechanical grip and tensile strength during sustained vibration in boat or truck wiring. The connectors meet CE, RoHS, ISO 9001 and SGS standards for consistent performance in harsh environments.

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Price $14.99
Typical for this category: the median of 1,040 items is $13.99.

Specifications

Product
Product colorBlue

Questions about this item

What wire gauges do the 140 heat-shrink butt connectors accept?

The kit covers 26 to 10 AWG, so it handles solid or stranded wire from 22, 18, 16, 14, 12 and 10 gauge without needing separate assortments.

Which crimp tool setting or die should I use for the tinned copper barrel, and what is the common mistake?

Use the insulated-terminal die that matches the wire gauge; the frequent error is selecting the bare-terminal die, which crushes the polyolefin tubing and breaks the waterproof seal.

How long before the adhesive-lined heat-shrink tubing needs inspection or replacement in a marine installation?

The polyolefin tubing with 3:1 shrink ratio and inner adhesive is rated for long-term immersion; inspect at each annual haul-out and replace any connector showing cracked tubing or corroded copper barrel.

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