20 Amp, 120 VAC, Self-Test Automatic Reset GFCI Cord Set, 37 Foot 3 Inch, 12-3 SJTW Cord, Molded on NEMA Plug (5-20P), End with 3.0” Leads Stripped 0.5”, Black Satisfies latest UL 943 self-test requirement Improve safety – protect critical personnel from electrical shocks Withstand outdoor conditions – rainproof and outdoor rated devices are OSHA compliant and feature weather-resistant SJTW cables Ideal for – vending machines, construction sites, RV parks, marinas, and spas/hot tubs Automatic reset – automatically restore power to connected equipment when plugged in or after power interruption, ideal for hard to access locations.