1、Wide Application: 7 pin trailer plug socket connector kit, widely used in trailers, recreational vehicles, cars and boats, convenient and practical. 2、Excellent Material: The plug and socket are made of copper and plastic, with high transmission efficiency and corrosion resistance, not easy to crack. 3、Easy Connection: The connector has standard pins, which can be connected to the corresponding wire accurately, with stable performance. 4、Other Accessories: Equipped with bracket, gasket and bolts, the trailer connector is easy to install and disassemble, has strong practicability. 5、Replacement Parts: The trailer plug socket has standard specifications and can directly replace the old or damaged plug socket connector. Specification Item Type: 7 Pin Trailer Connector Connection Type: Screw Contact Material: ABS, Copper, Iron Connection Mode: PIN 1: Yellow Line (Left H Direction Indicator Light), PIN 2: Blue Line (Rear Fog Light), PIN 3: White Line (Grounding), PIN 4: Green Line (Right H Direction Indicator Light), PIN 5: Brown Line (Right H Tail Light and License Plate Light), PIN 6: Red Line (Brake Light), PIN 7: Black Line (Left H Tail Light and License Plate Light) Application: Suitable for trailers, RVs, cars and boats Package List 1 x 7 Pin Trailer Plug 1 x 7 Pin Trailer Socket 1 x Bracket 1 x Gasket 3 x Bolts