Heavy Duty Trailer Connector. Heavy duty 7 pole metal plug manufactured in accordance with AS 4735-2003 (ISO1185 & SAE J560B) standards. Features die-cast zinc housing, high conductivity 100% brass floating pins held between sonic welded inserts and spring cable guard for additional support and protection. Larger finger grips set back from the latched socket lid allow for safe and trouble-free disconnection. Load: 70A at 12V.