4 Pin Flat Trailer Extension: 4 pin trailer wiring harness is widely used for marine boat trailer, horse trailer and other cargo utility trailers; Note: The designed length is 7.5ft (90 inch), while the normal working length is about 5.5ft (66 inch)
Coiled Design: Coil design makes the wire does not drag but allows for the extra length needed for tight turns with a trailer, stretchable coiled wire keeps memory
Durable Made: Standard 4 pin trailer connector designed with a rubber dust cover to protect the connector from dust and water, pure copper wires ensure great conductivity; 18AWG wires are wrapped by PU sheath from long-lasting use
Easy Grip: Upgraded 4 pin coiled trailer wiring with wider tabs on both side, offers better grip when plugging in and out
Wide Application: Standard 4 way trailer extension wiring can be used to connect tail lights, brake lights and turn signals, universal fit for a wide variety of trailers like marine boat trailer, horse trailer and other cargo utility trailers