PlugSaf 4 Prong 30 Amp to 50 Amp RV Generator Adapter Cord, NEMA L14-30 Twist Lock Male Plug to NEMA 14-50 Female Plug, 12 Inch(1 FT) 10 Gauge STW Power Cord, Max 30A 125V/250V, Yellow, ETL Listed

Specifications: 4 prong 30 amp to 50 amp generator transfer adapter cord; 30 amp male plug NEMA L14-30; 50 amp female plug NEMA 14-50; 30 Amp max; 125v/250v; 12 inch(1 FT) long; certified by ETL

Weatherproof: 12 inch (1 foot) 30 amp male to 50 amp female rv adapter cord is IP65 waterproof; weatherproof; heat (100°C); and corrosion-resistant; the flexible adapter cord stays pliable at -58°F and is easy to store after use

Flexible and Easy to Use: 4 prong 30 amp to 50 amp adapter cord jacket is made of premium quality PVC material; both ends are de-stressed design; even when bending to the maximum angle; it will not break; the side ends are designed with non-slip wire; easy to grip; no damage to the wire when plugging and unplugging; safer to use

Can Be Used: This cord is suitable for indoor/outdoor generator transfer; welder rvs or electric vehicles; allowing welders or other equipment with NEMA 14-50 plugs to receive power; the plug locks securely to the generator; preventing the cord from falling out

Twist Locking Design: The twist lock plug prevents cord falling off due to external force in various severe weather conditions