The Goodall by Vanair extension cables are 2-gauge plug to plug ended booster cables. We offer12-foot and 20-foot extension cables including non-reversible plugs on each endto ensure proper polarity when plugging into the mating connector. Plugs joinwith other 500 series plugs. These cables are appropriate for heavy dutyboosting up through semi tractors. 2-gauge duplez cable Cable length option: 12′ & 20′ Non-reversible plugs on each end Plugs into 500 series plugs
