Camco Heavy Duty PowerGrip 25' Cord with 30 AMP Male Standard/30 AMP Female Locking Adapter- Threaded Locking Ring Ensures a Weatherproof Connection (55501) Safe and Durable Construction: Extension cord is constructed with 100% copper wiring coated with a heavy duty flame retardant, heat resistant PVC sheath that serves as protection from outdoor elements, wear and tear. High Conductivity with a Flexible and Sleek Design: Bendable extension cord adapter allows easy conversion from a standard 30 Amp male to marine-style 30 Amp female locking connection. Rated for 125 Volts/ 3750 Watts. Constructed with 10 gauge wires for greater conductivity. Hassle Free PowerGrip Plug: The patented PowerGrip handle eliminates frustration by assisting users in safely and conveniently gripping, plugging, and unplugging the male and female ends without straining or damaging the cord. Extended Length: Extends 25 feet long to provide sufficient length needed to reach distant power outlets and sources. Weatherproof Protection: The threaded locking ring feature creates a weatherproof connection ensuring further protection during outdoor use.