Store › ARCO Marine 500A/50mV Shunt [ST500] ARCO Marine 500A/50mV Shunt [ST500] $37.54 500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV Add To Cart Added! 500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV