4 Pin / Way Sealed Waterproof Connector with the 10cm wireWire Size?about 2.5mmFit: Motorcycle， Scooter， Car， Truck， Quad bike， Trike， Caravan， Marine， Jet ski， Boats， etc.Each set includes:1 x 4 way Male Connector with 10cm wire1 x 4 way Female Connector with 10cm wirePackage includes:5 X 4Pin Connector