Heat Shrink Wire Connector Terminals

Waterproof Connections. No Soldering Iron Required.

Twisted wire joints and standard butt connectors fail in wet environments — they corrode, loosen, and eventually cause faults. These IP67-rated heat shrink solder ring terminals create a gas-tight, waterproof connection with just a heat gun. The solder ring melts and flows into the wire strands while the outer sleeve shrinks and seals, leaving a permanent, vibration-proof joint that won't let moisture in. Essential for automotive wiring repairs, trailer electrics, and any outdoor or marine application.

Key Features

• IP67 waterproof rating — fully sealed against moisture, dust, and vibration
• Feed-through solder ring design — no soldering iron needed, just a heat gun
• Gas-tight connection — prevents corrosion and oxidation at the joint
• Available in 50, 100, and 250-piece packs — assorted or single color options
• Best for: Automotive wiring repairs, trailer electrics, marine, outdoor electrical connections

What's in the Box

• Heat shrink solder ring terminals (select pack size and color at checkout)