30 Amp to 30 Amp Twist Locking Connector Electrical Rating: Rated for 125 Volts.30 Amp (NEMA TT-30P) male to 30 Amp (NEMA L5-30R) female adapter. Twist Locking: Female connector comes with a locking thread ring for adjustment and weatherproof. Easily Unplug: Shell depression design provides more comfort and grip, easier to plug in and unplug, effectively saving physical strength. Superior Durability: Constructed with flame retardant and heat-resistant PVC material housing, makes the whole adapter cord sturdy, pressure-proof and durable. Product details Flame retardant and heat-resistant PvC material With thread ring,waterproof and secure the plug 30M/30F Power Converter: 30 Amp male plug to 30 Amp 3 prong female receptacle. Allows you to connect from a 30AMP external receptacle at RV Park or Campground to a 30 AMP service on your RV. Intended for connecting to a generator by RV cord when you do not have a generator cord. Electrical Rating: Rated for 125V. 30 Amp (NEMA TT-30P) male to 30 Amp (NEMA L5-30R) female heavy duty power adapter. Molded and made of 100% pure copper, ensuring high conductivity and a solid, safe construction for use on electric generator or power supplies for household appliances on your RV. Superior Durability: Constructed with flame retardant and heat-resistant PVC material housing, makes the whole adapter cord sturdy, pressure-proof and durable. Easily Unplug: Shell depression design provides more comfort and grip, making it easier to plug in and unplug, effectively saving physical strength. Female connector comes with a locking thread ring for adjustment and weatherproof. Package includes: 30 Amp to 30 Amp RV Locking Power Adapter and user manual.