Premium Copper Solder Sleeve Wire Connector Kit – Reliable & Durable Electrical Solutions
High-conductivity copper cores ensure optimal electrical performance with minimal resistance. Dual-wall heat shrink tubing provides waterproof, corrosion-resistant seals for long-term durability. Pre-tinned solder sleeves enable quick, tool-free connections—just apply heat for a secure, permanent bond. Includes 100pcs in assorted sizes (red/blue/yellow) for versatile applications. Perfect for automotive wiring, marine electronics, DIY projects, and industrial repairs. Flame-retardant material (UL认证) ensures safety in high-temperature environments. Bulk pricing advantage—ideal for electricians, contractors, and hobbyists stocking up. Factory-direct savings with no middlemen. Ships globally with wholesale discounts on large orders.