Halex 1.5 ft. 10/3 30 Female to 50 Amp Male Marine Shore Power Adapter 50130 - The Home Depot
Phase I EVR Adapters & Caps | EMCO WHEATON RETAIL
ACX150-10SE Right Angle Adapter, 1-5/8" EIA to 1-5/8" EIA, ERI 50 ohm, 90 degree miter elbow, swivel flanges, includes inner connector ring, silicone grease, and flange hardware kit, MFR: ERI
Emco Wheaton F5000 Series API Adapters - John M. Ellsworth Co. Inc.
Hosa Technology PWA-421 Edison to C13 Adapter PWA-421 B&H Photo
AC WORKS 1.5 ft. 50 Amp 14-50 Piggy-Back Plug with 10-30R Connector Adapter Cord PB14501030 - The Home Depot