Loose cable connections that fail in damp conditions are finally a thing of the past. This 50-piece set gives you professional solder connectors with built-in sealing for tough, waterproof joins.

Why it works well

Fully sealed against water – IP67 rating means dustproof and waterproof for outdoor, boat, or vehicle use

Two jobs in one – solders and seals at the same time. No soldering iron or insulation tape needed – just add heat

Simple size guide – 4 colours match different cable thicknesses from 0.25 to 6.0 mm²

Fits uneven cables – 3:1 shrink ratio creates a tight seal even when wires are different thicknesses

Handles extreme weather – works from -55°C up to 125°C, so cold winters and hot summerswon't break the seal

Best for

Garden electrics, campervan wiring, boat repairs, and any project where moisture is a problem.

Specs

• Material: Polyolefin heat shrink with hot glue and tin solder ring

• Protection: IP67

• Shrink ratio: 3:1

• Temperature range: -55°C to 125°C

• Cable size: 0.25–6.0 mm²

• Colours: White, Red, Blue, Yellow

Box includes

• 50 x solder connectors in 4 sizes

• 1 x sturdy storage box