Heavy Duty RV Replacement Plug, designs for use with 10/4, 125/250V RV cable. Matches standard 14-50P RV outlets. Made of a durable copper, ABS plastic construction, serves you for years to come. 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 and deliver great quality at an affordable cost. Please Note: This product is shipped from the manufacturer, the price is cheap and the quality is reliable. International shipping, air transportation. The marked arrival time is not accurate, and the expected delivery time is 10-15 days 【PERFECT REPLACEMENT】: Rated at 125V / 250V male plug, fits to replace the old plug for your 10 to 4 gauge wires extension cord of 50Amp RV, Camper, Trailer, 5TH Wheel. 【DURABLE ENOUGH】: ETL certified, Inner strain relief clip and outer bushing firmly secures cable. Well-conductive copper parts and ABS plastic construction make nearly indestructible. 【ADJUST THE TIGHTNESS】: Built with rubber bushing inside, adjusts the tightness of different gauge cords, sealed from moisture to some extent. 【CONVENIENTLY UNPLUG】: Equipped with ergonomic handles, designs to make removal easier and effortless on the cord and plug