POWER FIRST, 25 ft Cord Lg, 20 A Max. Amps, Line Cord GFCI - 53TY61|53TY61 - Grainger
Portable Manual Reset GFCI Cord Set with Wetguard Plugs and Connectors... – Leviton
Amazon.com: Defender Cable GFCI's 12/3 Gauge, 3ft, Heavy Duty, SJW Power Block/Single Receptacle, UL and ETL Listed (Click for Option) (Single Outlet, 20 A) Yellow : Tools & Home Improvement
Hubbell Wiring Devices GFP3C20MTL 20 Amp 120 VAC 3 Foot Manual Set Portable Locking GFCI Line Cord | Codale Electric Supply