Legrand - Pass & Seymour PS520PCLBCCV4 Straight Blade Plug Three Wire 20-Amp 125-volt, Heavy Duty Construction Great for Many Heavy Duty Applications The product is 20A125V BLK GRND Plug Easy and simple use kit The product is manufactured in China Clamp Lock Plug Easy color-coded clamp system -- no tools touch bare wire contacts2A 125V Clamp lock Straight Blade Plug Self-centering cord grip helps speed assembly Time Tested design