Copper + Tinned-Each ring terminal is made of high-conductivity copper with a tinned surface to resist corrosion. This ensures excellent electrical flow and long-term durability for demanding connections in automotive and marine environments
Shrink Waterproof-The built-in heat shrink tubing contains hot-melt adhesive that flows when heated, sealing the wire end completely. This protects against moisture, salt, dust, and corrosion, making it ideal for boats, trucks, and outdoor wiring
Fire-Safe Sleeve-The insulating sleeve is made of flame-retardant PVC material to enhance electrical safety. The heat shrink layer provides extra insulation, preventing short circuits and accidental contact during installation or operation
Marine Auto & DIY Use-These heat shrink ring terminals work reliably for marine electronics, automotive wiring, motorcycles, ATVs, trailers, and household electrical repairs. A secure crimp and waterproof seal ensure dependable performance in harsh conditions
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