GenTran 10-Foot 6/4 Generator Twist Lock to NEMA 1450 Extension Cord with 50-Amp Connections RJB06410-1450P (Discontinued by Manufacturer) GenTran 10-foot 6/4 rubber cord connects transfer switch/power inlet box to your generator Made of 4 conductor, 6 gauge wire with 50-amp NEMA 1450 male plug and CS6364 female end Works with transfer switch models 501210, R501210, R500250, and power inlet box models 6365V, 62652, 63651 Made with UL Listed components Weighs 8 pounds; model RJB06410-1450P