Water and oil resistant: The 600V 10 AWG SOOW wire 10/4 10 gauge 4 conductor SOOW electric wire(SOOW-Service, Oil, and Water Resistant) is designed to withstand harsh conditions, perfect for industrial/outdoor/commercial use,including NEMA 14-30 welder machine/power generator/RV outlet box/electric car charger/fryer/dryer. Safe 10 AWG SOOW portable power cable: The 10 gauge 4 conductor OFC wire (OFC-Oxygen Free Copper) meets UL standards (UL E1215210),provides greater electrical conductivity, and the 600V SOOW electrical cable cord wire rating without overheating or damaging electric 10/4 SOOW cable for ensuring safety and durability in all situations. Heavy duty 10 awg SOOW cable: The 10/4 10 AWG 4 conductor portable power cable wire is extremely thick, 10 gauge great power source provides high capacity for handling higher voltage loads, 10 gauge SOOW electric wire cable is much more resistant to corrosion, absorbs heat better and lasts longer than non-OFC wire. Industrial grade 10 gauge SOOW cord: The 10/4 10 AWG SOOW electrical cable has outer rubber insulation and inside rubber jacket, making 10 AWG SOOW wire ideal for use in industrial commercial residential power generation, including motor leads, battery chargers, portable lights, and machinery. Wide-applications : The electric 10/4 10 AWG SOOW bulk cable wire works well for distributing power and controlling circuits, temporary lighting systems and portable tools appliances, heavy-duty electrical equipment and marine electrical systems,etc. Our 10/4 600V 10 gauge soow extension cord for welder machine especially. Extra SOOW extension cable: The heavy duty 10/4 wire 10 AWG 4 conductor SOOW cable is essential for supplying reliable power,connects the generator inlet box to the breaker panel & wiring machinery, great extension cords for high power high voltage loads equipment. wire