High-Performance Heat Shrink Solder Sealed Butt Connectors
Premium tin-plated copper solder sleeves ensure superior conductivity and corrosion resistance. Dual-wall heat shrink tubing with adhesive lining creates a waterproof, airtight seal for maximum durability. Pre-loaded with lead-free solder for fast, reliable connections—melts instantly with a heat gun for effortless installation. Ideal for automotive, marine, and outdoor electrical repairs. Each pack includes 500 connectors in assorted sizes (red/blue/yellow) for versatile wire gauges (22-14 AWG). Industrial-grade polyester material resists abrasion and extreme temperatures (-55°C to +125°C). Stock up wholesale—engineer-approved for professional and DIY use. Bulk pricing unlocks unbeatable value for large-scale projects.