• Total 10pcs 0AWG 3/8” ring terminals and 10pcs red/black sleeves. 
• 0AWG ring terminals are made of copper with strong durability & excellent conductivity. 
• Incorporate serrations for maximum hardware cohesion with the substrates. 
• Five red & five black soft boots for good insulation are included.
• Marine-grade shiny nickel plating to resist corrosion.
• These crimp ring connectors widely used in car, battery, audio system, etc.