Field test view of solder seal butt connectors on blue and yellow wires after rain, mud splashes, and rugged terrain.

Solder Seal Wire Connectors

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Solder wire connectors HAISSTRONICA 340PCS 12-10 to 22-18 AWG. Color-coded, transparent storage case with AWG labels.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Waterproof Heat Shrink Solder Seal Wire Connectors
Ab $9.99 USD $13.99 USD

Heat Shrink Wire Connectors

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Haisstronica shrink wrap wire connectors kit with 520 pieces for comprehensive electrical projects.Haisstronica heat shrink spade connectors with cold crimping and quick-disconnect functionality for efficient wiring.
Heat Shrink Wire Connector AWG 22-10
Ab $12.99 USD $13.99 USD
Closeup of electrical connector crimper tool squeezing blue insulated terminal in color coded jaws on workbench

Wire Tools

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Haisstronica ratchet crimping tool set, blue/yellow handles, 22-16 AWG dies, wire stripper, 6 crimp terminal dies labeled A-F.Haisstronica Electrical Crimping Kit - All-in-One Solution with Carrying Case
Ratchet Wire Crimping Tool Set For Heat Shrink
Ab $49.99 USD

Heat Shrink Tubing

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Haisstronica 3:1 heat shrink tubing bundle (360PCS) with dual-wall protection for automotive wiring.Haisstronica 360PCS heat shrink tubing kit (1/4"-1/2") for electrical wires, offering multi-size versatility.
🔥Clearance🔥 360PCS Heat Shrink Tubing Kit - 3:1 Shrink Ratio
$22.99 USD

Ring Terminal Kit

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Haisstronica 1/0 AWG-1/4" battery cable ends with M6 ring, 19mm diameter, 3:1 dual-wall heat shrink for corrosion resistance.Haisstronica 99.9% copper battery cable ends, 215A ampacity, corrosion-resistant, ROHS/REACH/UL-approved for reliability.
🔥Clearance🔥 20PCS Bare Battery Cable Copper Wire Lugs with 10pcs 3:1 Adhesive Heat Shrink Tubing
Ab $9.99 USD

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