7 Way Trailer Socket & Plug Connector Receptacle HD Die Cast 7 Way Receptacle with S t Pins For Trucks and Trailers Housing provides superior corrosion resistance Solid brass pin terminals for best conductivity, Terminals accept from #16 wire to #8 ground wire 40 amp @ 6-24V DC, 2, 1/2" mounting holes Plated steel cable guards prevent cable chafing