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100pcs Solder Seal Heat Shrink Tube Butt Wire Connector Terminal Waterproof 4 Size

We have ✅ 12 available of the LB-LS2788 in our Sydney warehouse.

Express post delivery (2-5 business days)

A 100-piece assortment of solder seal heat shrink butt connectors in four sizes. These connectors combine soldering, insulation, and waterproof sealing into a single step — just apply heat and the solder ring melts to join the wires while the polyolefin tubing shrinks and the hot-melt adhesive seals the connection.

Colour-coded by wire gauge for quick identification, these connectors provide improved pull-out strength, strain relief, and a waterproof seal that's ideal for marine, automotive, and outdoor applications.

Key Features

  • Solder + Seal in One Step – Heat activates solder, shrink tubing, and adhesive simultaneously
  • Waterproof – Hot-melt adhesive lining creates a moisture-tight seal
  • 4 Colour-Coded Sizes – Covers wire gauges from AWG 26 down to AWG 6
  • Tinned Copper Solder Ring – Reliable electrical connection
  • Polyolefin Outer Tubing – Durable heat-shrink insulation

Size Guide

  • White – AWG 26–24 (0.25–0.34mm²)
  • Red – AWG 22–18 (0.5–1.0mm²)
  • Blue – AWG 16–14 (1.5–2.5mm²)
  • Yellow – AWG 10–6 (4.0–6.0mm²)

Ideal For

  • Marine and boat wiring
  • Automotive electrical repairs
  • Outdoor and weatherproof installations
  • Any application requiring soldered, insulated, and sealed wire joints

Package Contents

  • 100× Solder seal heat shrink butt connectors (assorted sizes)

The 100pcs Solder Seal Heat Shrink Tube Butt Wire Connector Terminal Waterproof 4 Size appears in the following collections:

SKU LB-LS2788