RV Pigtails 72054 LT 4-Prong Twist 30 Amp With 50 Amp Female Dogbone Generator Adapter - 18" With Handle

This is a 4-prong twist lock 30 amp to 50 amp female dogbone generator adapter at 18 inches with a handle. It converts a 30 amp 4-prong twist-lock generator outlet to a 50 amp female receptacle. The handle makes connecting and disconnecting the twist-lock end easy. Lets you power a 50 amp RV from a 30 amp generator — you'll be limited to 30 amps total, so run only one AC at a time.