Visit Amazon.com : http://www.amazon.com/gp/product/B00H4EOC9A?tag=thefatkidin06-20
NEMA 5-20P to L5-30R Plug Adapter - 1 Foot 20A/125V 12 AWG - Iron Box # IBX-1336-01M
NEMA 5-20P Plug to L5-30R Connector
1 Foot Length
Rated 20A125V
Heavy Duty 123 AWG
