a pair

500A Marine Bus Bar Power Distribution Block Heavy Duty Waterproof Car Boat Sola

You will appreciate that it's branded, as it adds a layer of professionalism.

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Marine Bus Bar 12V 150A 1/4" Stud Power Distribution 150A, A Pair

I find the 008 009 model to be quite durable in daily use.

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RVBOATPAT Power Distribution Block 12V 150A 1/4" Stud Marine Red and Black

A nice touch with this red gear is the rubberized red grip.

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