Tripp Lite 12ft Power Cord Extension Cable L6-20P to C19 for PDU/UPS Heavy Duty 20A 12 AWG 12' - power cable - NEMA - P040-012 - Power Cables - CDW.com
2ft 12AWG Power Cord (IEC320, C20 to C19), Red - FS.com
15FT L6-20 20A 250V EXTENSION CORD - BLACK - www.americancableassemblies.com
Amazon.com: 1-Foot 20 Amp-250 Volt Nema 6-20P Extension Cord, 12AWG Nema 6-20 Heavy Duty Extension Cable, Nema 6-15/20R T-Blade Cord with Red Indicator Light, Black Color for Air Conditioner Etc. : Tools
Laird Digital Cinema Stage Systems Heavy Duty 20-Amp SSPC20A-25
Parkworld 67911 NEMA 6-20 Extension Cord 6-20P to 6-20R (T Blade Female Also for 6-15R Adapter) 250V, 20A, 5000W (50FT) - Walmart.com
AC WORKS Heavy Duty Durable Extension Cord (25FT NEMA 6-20 20A 250V)
Electrical Plug Extension Cord End 125/250V 15/20A
Monoprice Heavy Duty Extension Cord - Locking NEMA L5-20P to NEMA L5-20R, 12AWG, 20A/2500W, SJT, 125V, Black, 10ft - Monoprice.com