Heavy Duty 7-Way Trailer End Trailer Plug - Meets and exceeds all standards of SAE J560. Floating pins for ease of alignment and maximum contact. Will accept the widest range of wire gauges, from #16 wires to #8 ground wire. Interchangeable with all competitive ATA types. Tapered design fits comfortably and conveniently for easy hand-position pull. Jumbo finger pull grips and two hang-up holes. High-impact cycolac interior with extended lip for easy removal and replacement. Solid brass terminal screws. 40Amps continuous duty at 6-28Volt DC. WeatherBeater seal accomodates .450 minimum wire diameter. Plug only.