The parkworld brand, #60370 75 ft. Heavy-duty 30 Amp 250-Volt NEMA 6-30 Power Extension Cord, it is a durably constructed extension cord for Commercial Heavy-Duty Heater/Air Conditioner use. It has a 30 Amp 250-Volt 3-Prong NEMA 6-30P male plug and a 6-30R female connector. Made with 100% copper, UL and cUL Listed STW 10AWG/3C wire for superior conductivity, the PVC jacket ensures that cable can be used in all weather conditions.
NEMA 6-30 Extension Cord
Plug: NEMA 6-30P, 30 Amp 250-Volt male plug
Receptacle: NEMA 6-30R, 30 Amp 250-Volt female receptacle
Cable: UL, c-UL Listed STW 10-gauge 3C wire, 100% copper conductor for heavy-duty performance
Fully molded with nickel-plated brass pins and terminals to prevent oxidation and rust.
Maximum operating power of 30 Amp, 250-Volt, 7,500-Watt