Metra Copper Ring Terminal

Metra Copper Ring Terminals are crimp-style ring connectors for making secure, low-resistance connections on power and ground wiring. They suit car audio, marine, RV and powersports electrical installs. They work well for amplifier power and ground cables, battery connections and distribution points.

Key Features:

• Copper construction for good electrical conductivity
• Ring design fits over a stud or screw for a secure, vibration-resistant connection
• Crimp-style barrel for a firm grip on the conductor
• Suited to power, ground and battery cable terminations
• Available in multiple wire gauge and stud size options

Choose the variant that matches your wire gauge and stud size. With a proper crimp, these terminals make clean, dependable connections for audio and general 12-volt wiring.