Description: Suitable for creating a weatherproof bulkhead point/panel mount. The cable is made of heavy duty 12AWG and 18AWG thick and durable. Wide range of application panel, motorcycle, lawn engine, RV, tractor battery, ATV, truck, bicycle etc. Input interface: 4.5mm male /female tip Easy to install and Specification: Material: ABS and Copper Connector Length: 50cm/19.7in Round Hole Diameter: 8.17mm/0.32in 18AWG Length: 70cm/27.56in Wire Diameter: 2.55mm/0.10in 12AWG Length: 25cm/9, 84 inch Wire diameter: 4.24 mm / 0.17 inch Input interface: 4.5 mm / 0.18 inch male and female terminals Package include: 1 set of SAE socket side port. Note: Due to manual measurement, it may vary from 1mm to 3mm. Colors deviation may vary due to different monitor settings, please kindly understand.