Warn Power Interrupt Kit for Series 18 Winch Model 79333Warn Power Interrupt Kit for Series 18 Winch Model 79333 series g2 represents the next generation of electric and hydraulic industrial winches. with capacities ranging from 8,000 to 18,000 lbs. (along with severe duty options), these new modular winches offer game changing features to hard working people. whether it's on a wrecker, a trailer, or something else, series g2 will help you get more done in less time, and with less hassle." recommended for