Goodall by Vanair 9-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 loads up through jump starting semi tractors. 9 foot Plug to Battery 2 gauge duplex welding cable Rated at 500 Amps For load up to jump starting semi tractors