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Clear box of 50 heat-shrink butt connectors in red blue and yellow

Heat Shrink Butt Connectors Kit 50 Pcs Wire Cap Connectors

SKU CH-53AQ-7YVVN

A 50-piece kit of heat-shrink butt connectors covering 22-16, 16-14 and 12-10 AWG with adhesive-lined polyolefin tubing for waterproof splices

  • Product colorBlack
  • Tinned copper core ensures strong conductivity and easy crimping
  • Double-wall polyolefin tube with hot-melt adhesive seals out moisture
  • Colour-coded sizes cover 22-16, 16-14 and 12-10 AWG wires
  • 50-piece kit supplies red, blue and yellow connectors for varied jobs
  • Heat-shrink application creates a firm, waterproof splice that stays secure

Heat Shrink Butt Connectors Kit 50 Pcs

This kit supplies fifty heat-shrink butt connectors in three colour-coded sizes for automotive, marine and general electrical splicing. Tinned copper barrels give strong conductivity while the dual-wall polyolefin tubes carry hot-melt adhesive that seals each joint against moisture and vibration. The assortment covers wire gauges from 22 AWG up to 10 AWG in a single package.

Suits multi-gauge wiring jobs, not single-size needs

Technicians who regularly join different wire diameters benefit from the mixed red, blue and yellow tubes included here. Installers who only ever work with one gauge will find many connectors left unused and should buy a single-size pack instead. The kit also requires a crimp tool and a heat source, so buyers without those tools must obtain them separately.

Three colour-coded AWG ranges in one box

The pack contains twenty-five red connectors for 22 to 16 AWG, fifteen blue connectors for 16 to 14 AWG and ten yellow connectors for 12 to 10 AWG. This specific split lets you match the connector to the wire gauge without buying separate packs.

How it compares

Measured against everything we stock in Wire Connectors & Cable Ties, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 57% of the 1,040 comparable items (median $13.99).

Specifications

Product
Product colorBlack

Questions about this item

When will the tinned copper barrels in these connectors need replacement?

The tinned copper barrels are built for permanent installation and do not have a scheduled replacement interval under normal use.

What wire gauge limit is reached first when crimping the yellow connectors continuously?

The yellow connectors accept 12 to 10 AWG wire; exceeding 10 AWG will prevent proper crimping and is the first limit encountered.

How much heat does the polyolefin tubing generate during an all-day marine wiring job?

The polyolefin tubing itself produces no heat; only the external heat gun applies temperature to activate the adhesive and shrink the sleeve.

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