The Generac 6330 10-Foot 50-Amp Generator Cord connects your generator to your transfer switch or power inlet box. This cord is 4-wire 6-gauge and made of Thermoset weather resistant rubber and will stay flexible even in extreme cold weather. The Generac 6330 includes a male NEMA configuration 14-50 and female CS6364 twist-lock end for generators up to 12500-Watts. The male end connects to the generator and the female end connects to a transfer switch or power inlet box. This Generac cord can be used with generators equipped with 50-Amp outlets including: GP15000E, GP17500E, XG10000E and XP10000E. The Generac 6327 Cord is compatible with Generac Transfer Switches model numbers 6294, 6295, 6376, 6377, 6378, 6379, 6382 and 6408. It"s also compatible with Generac Power Inlet Boxes model numbers 6338, 6341, 6344 and 6344. The Generac 6330 10-Foot 50-Amp Generator Cord is UL Listed, made in the USA and backed by a 2-year limited warranty. Generac manufactures the widest range of power products in the marketplace including portable, RV, residential, commercial and industrial generators. Generac also operates three large factories that employ thousands of workers in the American Midwest.