Wiring hole: 0GA. 2Pcs Hard Hat Chin Strap Adjustable Safety Chin Strap Hard Hat Accessories New. 2 Pairs 0 Gauge Amp Wiring Kit Car Amplifier Kits 1/0 to 4 Adapter. - Compatible with oversized 1/0 car audio cables, 1/0 solder cables and 2/0 solder cables.
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