884920 20 AMP Power Adapter 4-Prong Generator Locking L14-20P Male to Twist Lock 3-Prong L5-20R Female

Twist Lock adapter L14-20P to L5-20R 125V/2500W

Generator 4-prong locking L14-20 male Plug to 3-prong locking L5-20 female Connector

Connect a generator with 20 AMP L14-20 locking plug to 20 AMP L5-20 cord set