Waterproof Solder Seal Wire Connectors - Heat Shrink 5pcs

Professional waterproof wire connectors that solder, seal and protect in one simple heat application. Perfect for marine, automotive and outdoor electrical connections where moisture protection is essential.

These heat shrink butt connectors feature a tinned copper sleeve with integrated solder and hot melt adhesive. Simply insert stripped wires, apply heat with a heat gun, and watch as the solder flows and the adhesive seals—creating a waterproof connection that's stronger and more reliable than traditional crimp connectors.

The transparent heat shrink sleeve lets you clearly see wire placement before sealing, while the dual-wall construction provides superior environmental protection. Available in two sizes to suit common automotive and marine wire gauges.

Key Benefits:

• Superior conductivity with tinned copper construction
• Waterproof seal protects against moisture and corrosion
• Transparent sleeve for easy wire positioning
• No crimping tools required—just heat and seal
• Ideal for marine, automotive and outdoor applications
• Complies with all relevant European standards

• Quantity: 5 pieces per pack
• Material: Tinned copper with polyolefin tubing and hot melt adhesive
• Blue connectors: AWG 16-14, suits 1.5-2.5mm² wire
• Yellow connectors: AWG 12-10, suits 4-6mm² wire
• Shrink ratio: 2:1
• 6 month warranty

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