Ground Zero GZPK 20X-II – 20mm² / 4AWG High Quality Power Cable Installation Kit. Ground Zero GZPK 20XLC-II – 20mm² / 4AWG High Quality Power Cable Installation Kit. Featuring20mm² / 4AWG CCA power wires, a triple-shielded RCA cable, and all essential accessories, this kit ensures a clean and efficient installation.
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