WF412 Wire Ferrule & Heat Shrink Kit – 4 AWG
• Professional-grade wire ferrule kit designed for clean, secure power connections
• Ideal for terminating stranded wire in car audio, marine, and powersports installations
Ferrule Construction
• 4 AWG wire ferrules
• Made from silver-plated copper
• Compresses stranded wire into a solid-core termination
• Reduces contact resistance and improves electrical conductivity
• Helps prevent strand splay and oxidation
Heat Shrink Tubing
• Includes (6) red and (6) black heat shrink tubes
• 3:1 shrink ratio for a tight, secure seal
• Provides insulation, strain relief, and polarity identification
Kit Contents
• (12) total ferrules (6 pairs)
• Heat shrink tubing matched for each ferrule
Application
• Car audio power and ground wiring
• Marine and powersports electrical systems
• Battery, amplifier, and distribution block connections
• Ideal for professional installers and high-current applications