Product Description Wire Gauge: 6 AWG Cable Length: 20 inches Terminal Lug: 3/8 Operational Temperature Range: -15 to +105 Cable Material: Tinned copper wire & PVC insulated jacket Terminal Material: Tin-plated copper terminal Quantity: 2pcs Package content: 2*large aperture battery cable 1.2 CABLES: This 6awg 20 inches battery cables contain one positive (Red) and one negative (Black) power inverter cables. 3/8 ring at each end. The Maximum operating current is 59.9A 2.UL LISTED: Our cables are UL listed. UL testing makes sure that wire sizes are correct or devices can handle the amount of current they claim to be able to. They also ensure that products are constructed correctly for the highest safety 3.TINNED COPPER: Tin-plated copper has good stability, wear resistance, corrosion resistance, which improves the oxidation resistance of copper and maintains its conductivity better 4.PVC INSULATED JACKET: Flexible PVC insulation of battery cables resists abrasion, waterproof and moisture proof, flame retardant and heat insulation, and withstands the rigors of an automotive or marine environment. 5.WIDE APPLICATION: The 6 gauge positive and negative cables are ideal for car automotive, solar, marine, RV, motorcycle, golf cart, lawn/garden equipment or power inverter batteries.