GenTran RJB10410 10-Foot 30 Amp Power Cord for up to 7,500-Watt Generators (Discontinued by Manufacturer) 10-foot 30 Amp generator cord connects generator to transfer switch or power inlet box Heavy-duty cord for durability; stays flexible in extreme cold Made from all rubber Includes male and female 4-wire, 10-gauge twist-lock ends in NEMA configuration L14-30 For up to 7,500-watt generator