150PCS Waterproof Heat Shrink Butt Connectors – Premium Solder Seal Wire Connectors Kit
High-quality insulated electrical butt terminals with superior waterproof and corrosion-resistant properties. Features dual-wall heat shrink tubing with adhesive lining for airtight sealing, ensuring long-term durability in harsh environments. Precision-engineered solder ring inside each connector melts during heating, creating a strong, gas-tight bond for reliable conductivity. Tin-plated copper barrel provides excellent electrical performance and anti-oxidation. Ideal for marine, automotive, industrial, and outdoor electrical projects. Simplifies wiring with crimp-and-heat installation—no soldering iron needed. Bulk 150-piece kit covers multiple gauges (22-10 AWG) for versatile applications. Buy in bulk and save—wholesale pricing for electricians, contractors, and DIY enthusiasts. Trusted global supplier with unbeatable value and fast shipping.