Brass material Wire Splice Connectors, more solid than a crimp butte connector. 0 gauge wire connectors are made of high quality nickel-plated brass and are designed to ensure optimal power transfer and low resistance for improved musical sound quality0 gauge wire connector connectors feature deep recessed wire grooves and an oversized set screw to hold wires securely in place, preventing accidental disconnections or interference.The 0 gauge battery cable connector's bolt ring is 11.7 mm (approx. ).
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