Item Name: Truck Trailer Plug Adapter Electric Trailer Towing Plug Wiring Heavy Duty. Description:Material: Metal, PlasticScrew Thread Diameter: M5x0.87 Pin Plug Size: 10x6.8x6.8cm / 3.94"x2.68"x2.68" (L*W*H)4 Pin Plug Size: 4.3x3.2x1.2cm / 1.69''x1.26''x0.47'' (L*W*H)Specification:Screw Size: 22.5x8mm / 0.89''x0.31'' (L*Max.D), 43x8mm / 1.69''x0.31'' (L*Max.D)Color: BlackTotal Length: 27cm / 10.63"Voltage Range: DC 6-24 VoltDescription:It's special designed to synchronize the trailer's taillights and turn signal lights. It consist of a 4- way flat plug for pluging into the back of your tow vehicle, and a 7-way blade round socket for the trailer plug into.Well sealed spring loaded dust cover protects adapter from dust when leaving unused, metal points make good rust prevention and conductivity.It is widely use in most towing vehicles, shch as trailer, semi-trailer, RV, etc.Package Included:1 x Trailer Plug1 x Mounting Bracket8 x Screw
