Conntek 1450SS2-15 15-Foot Temporary Power Cord, 50-Amp 125/250-Volt, NEMA 14-50P Generator Plug to CS6364 Locking Connector
Temporary Power Cord NEMA 14-50P Generator Plug to CS-6364 Connector With 50-Amp Connections Power Cords are manufactured using 600-volt Type STW cable Type. Stays flexible in cold weather, Heat Resistant up to 221F. Rating  50A 125/250-Volt Cable STW 6/3 +8/1 Cord Length 15-feet Configuration NEMA 14-50P to CS-6364 Approval Plug, STW: UL, C-UL