Feature: 1. OFC Copper Material: The 18 Gauge marine wire is made of high purity OFC copper, offering lower resistor and higher conductivity to ensure efficient and stable current transmission. 2. Exceptional Durability: The 18 awg marine wire uses professional grade insulation materials that are wearproof, waterproofing, and sunproof, maintaining long lasting durability in extreme marine and outdoor environments. 3. Easy Installation: Whether for wiring needs of marine electronic equipment or installation of power systems in cars and RVs, it adapts flexibly to meet your diverse needs. 4. Wide Application: Suitable for marine applications, lighting systems, automotive electrical system, solar inverters, shore power, bilge pumps, extending new charging lines, speaker wires, electric brake lines, radio stereo and more. 5. UL Certification: Compliant with rigorous UL certification, our insulated marine wire demonstrates excellent performance in safety and quality, giving you peace of mind. Specification: Item Type: Marine Wire Wire Gauge: 18 Gauge, 18AWG Material: OFC+ PVC Length: 20ft Voltage Rating: 600V Operating Temperature Range: -40°F to 221°F (-4.44℃ to 105℃) Application: Suitable for Pontoon Boats, Bass Boats, Boat Trailers, Fish Finder, Truck, RV, Van, ATV trailer electrical systems: wiring lights (spotlights, underwater lights, floodlights, navigation lights, headlights), solar inverters, shore power, bilge pumps, extending new charging lines, speaker wires, electric brake lines, radio stereo, alarms, etc. Fitment: Universal for boats, yachts, cars, RV camping trailers, etc. Package List: 1 x Marine Wire