Usage Tips:50AMP RV Shore Power Plug Kit: NEMA SS2-50P Male Plug and NEMA SS2-50R Female Connector. Weather-proof boot cord protector with locking ring. Rated for 50AMP 125/250V, this RV Plug Kit is widely used in RVs, campers, trailers, boats, caravans, and motorhomes. With a lock ring sleeve, the connector is waterproof and dustproof. Superior Quality: Constructed with heavy-duty plastic material housing, it is resistant to high temperatures and flame. No oxidation for the nickel-coated copper pole on the plug, made of premium copper and plastic to avoid damage from UV degradation and chemicals. The weatherproof cover boot is made of quality PVC material, which provides high temperature resistance and better protection for the connector. Easy Installation: Colored terminals provide easy and convenient installation. Green terminal connects to ground wire, black and red terminals connect to hot wire, white terminal connects to neutral wire. Terminals accept #6x3 + 8x1 AWG wires. Package includes: 50 Amp RV Power Inlet Box, 50 Amp Connector, weatherproof cover boot with locking ring. The actual product may have slight color differences, which do not affect use. Color: As shown in photo Material: Plastic Package Contents: 1 set x RV Power Inlet Outlet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm.