High quality insulated butt connectors for secure and durable electrical connections. Premium marine-grade heat shrink tubing ensures waterproof and corrosion-resistant performance. Precision-engineered copper barrel with tin plating for optimal conductivity and longevity. Available in blue, red, and yellow for easy wire size identification and organization.

Professional crimp design creates gas-tight connections that withstand vibration and extreme temperatures. Thick insulation layer prevents short circuits and electrical hazards. Ideal for automotive, marine, RV, and industrial wiring applications.

UL certified materials meet strict safety standards for reliable power transmission. Seamless heat-activated adhesive lining provides complete environmental protection. Bulk packaging available for cost-effective large-scale projects and professional installers.

Superior alternative to soldering with faster installation and consistent results. Works with 22-10 AWG wires for versatile compatibility. High-grip serrated design ensures permanent connection without slippage. Essential for outdoor electrical systems exposed to moisture and harsh conditions.