Miady Heavy Duty RV Replacement Female Plug, designs for use with 10 gauge, 30 amp / 125V RV cable. Matches standard TT-30P RV outlets. Made of a durable copper, ABS plastic construction. Besides, featured the built-in handle, makes unplugging the connector effortless and safer. It is also easy to replace the old plug with this new plug to follow instructions, which will meet your needs .