SolderStick - Waterproof Solder Wire Connector Kit

Waterproof Heat Shrink Wire Connectors

Make secure, professional-quality wire connections in just one step—soldered, sealed, and insulated. Ideal for automotive, marine, and home electrical projects.

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Key Features

• All-in-one design: solder, heat shrink, and seal

• Waterproof and weather-resistant for durable, long-lasting connections

• Outer polyolefin tubing and inner hot-melt adhesive ensure a tight seal

• Enhanced pullout strength provides strain relief and reliable insulation

• Great for tight spaces—no crimping tools required

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Specifications

• Insulation Sleeves: Polyethylene (PE)

• Terminal Body: Tin Ring

• Colors: Red, Blue, White, Yellow (size-coded)

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Size Guide

• White: AWG 26–24 / 0.25–0.34mm²

• Red: AWG 22–18 / 0.5–1.0mm²

• Blue: AWG 16–14 / 1.0–2.5mm²

• Yellow: AWG 12–10 / 4.0–6.0mm²

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What’s Included

A mix of four size-coded heat shrink connectors, depending on your selection.

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Note:
Slight variations in size (1–5mm) may occur due to manual measurement. Colors may appear slightly different depending on screen settings.