GenTran RJB10350 50-Foot 30 Amp Power Cord for up to 3,750-Watt Generators (Discontinued by Manufacturer) 50-foot 30 Amp generator cord for use with up to 3,750-watt generator Heavy-duty cord for durability; stays flexible in sub-zero temperatures Made from all rubber Includes male and female 3-wire, 10-gauge twist-lock ends in NEMA configuration L5-30 2-year limited warranty