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The Ampper 4.2" brass bus bar junction block features nickel-plated thick brass for superior conductivity, a heavy ABS base that’s heat and flame resistant, and includes 2 M5 studs plus 5 M4 terminal screws. Rated for up to 48V DC/300V AC and 120A continuous current, it’s engineered for safe, durable power distribution in automotive, marine, and audio applications.
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