The Goodall by Vanair 12-402 jumper cable with plug and clamps is 25-feet long to provideeasier access for boosting. Made of 4-gauge welding cable this cable featuresa non-reversible plug on one end to ensure proper polarity when plugged intothe mating plug. Clamps are rated at 400 amps which is appropriate for lightto medium duty boosting. Flexible fine strand copper conductor wire Durable high-grade insulation material resists acid, oil and chemicals 4 Gauge welding cable 25 foot long 400 amp clamps Non reversible plug
