4 AWG – 3/8″ Ring Marine Grade Copper Wire Lugs

4 AWG – 3/8″ Ring Marine Grade Copper Wire Lugs Ensure a secure, long-lasting connection with our marine-grade 4 AWG copper ring terminals. Designed to withstand harsh marine environments, these heavy-duty lugs are tinned for superior corrosion resistance and built to ABYC standards for maximum reliability. Features: Fits 4 AWG wire with a 3/8″ stud size Marine-grade tinned copper for durability and corrosion protection Provides maximum conductivity and a strong crimp connection Ideal for battery cables, trolling motor leads, and onboard wiring Perfect for use in boats, RVs, automotive, and off-grid applications These lugs deliver the strength and reliability you need for critical power connections — whether rigging a bass boat, wiring marine electronics, or upgrading your electrical system.