The Goodall by Vanair is a 4-foot battery connector with a plug for plug-to-plugjump starting. This 2-gauge cable is rated at 500 amps and features anon-reversible plug to ensure proper polarity when connecting to the matingplug. Appropriate for jump starting up to semi tractors. Flexible fine strand copper conductor wire Durable high-grade insulation material resists acid, oil and chemicals 4 foot battery cable Rated at 500 Amps For load up to jump starting semi tractors
