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Waterproof Solder Sleeve Heat Shrink Seal Electric Butt Wire Connectors for 12-26 AWG Wire98% OFFIn StockQty1+10+25+50+100+Discount-20%25%30%40%Ex VATInc VAT£0.07£0.08£0.05£0.06£0.05£0.06£0.05£0.05£0.04£0.04£2.99 Standard Delivery (free over £40)FREE Click & Collect
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250pcs Assorted Solder Seal Heat Shrink Butt Connector Kit 12-26 AWG Non-slip Insulated Wire Cable Butt Terminals in Blue Red Yellow White with Box50% OFFOut of StockQty1+10+25+50+100+Discount-20%25%30%40%Ex VATInc VAT£14.99£17.99£11.99£14.39£11.24£13.49£10.49£12.59£9.00£10.79
Heat-activated solder sleeves join two wires with a solder ring and adhesive-lined heat-shrink in one step, giving a sealed, low-resistance splice without a crimp tool. Ideal for fitting our prewired connector pigtails.
Selection help
Compare automotive connectors by fit, seal and terminal type
Before ordering, check the pin count, connector shape, locking tab, seal colour and whether you need loose terminals or a prewired repair plug. For exposed wiring, choose sealed housings and heat-shrink the repair joint for a cleaner, longer-lasting finish.
- Waterproof connector kits for engine bay and exterior repairs
- Prewired plugs for quick loom repairs and sensor wiring
- Assortment kits, terminals and tools for workshop stock





