Include: 2pcs 4AWG-1 ft battery power cable (1x black and 1x red) power inverter cable. There is a 3/8”ring on each end. Material: Pure oxygen-free copper wiring .Oxygen-free copper wire core conductors ensure optimum performance, better stamping process, higher current and lower resistance. Copper terminals are tin-plated to minimize corrosion. Protective cover: PVC insulating sheath, Rugged PVC jacket and insulation provide ultimate protection; heat resistant up to 100°C; cold resistant down to -35°C，can withstand the harsh test of the car or marine environment, please rest assured to buy. Application: 2 positive and negative cables wear-resistant, waterproof, moisture-proof, flame-retardant and heat-insulating, and are ideal for inverter batteries， heavy-duty vehicles,RVs, solar energy, motorcycles. Service：100% Satisfaction Guarantee. If you have any problems with the parts, simply contact customer service to request replacement or refund. Our goal is to satisfy you and have a perfect shopping experience. Characteristic：
1.Battery Inverter cables are made of oxygen free copper to deliver the best power performance.
2.Rugged PVC jacket and sealed heat shrink resist water and moisture.Pre-sealed terminal rings with heat shrink protect against corrosion, and tinned copper lugs provide excellent corrosion and oxidation resistance

Specification:
1. A set of 4AWG/4 wire positive (red) and negative (black) battery cables.
2. Each cable is 1 ft long (without lugs).
3. each cable has 2 M10 (3/8") round hole terminal lugs on both ends(already crimped).
4. Fits 3/8" (M10) studs.