Feature 1Wide Application: Suitable for most trailers, semitrailers, caravans, RV, commonly used with T connectors or tail lamp converters with 4 way flat car end connections. 2Trailer Adapter Plug: 7 way adapter makes tight connection between vehicle socket and trailer plug, no wiggle room, no loose fittings. 3Optimal Durability: Heavy duty black plastic construction prevents rusting, well sealed spring loaded cover increases protection against dust, moisture and corrosion. 4Simple Installation: All necessary mounting bracket and screws, nuts included, allows the user to create custom plug in wiring systems for any towing situation. 5Plastic Material: This trailer light adapter uses an extremely durable plastic structure, which is resistant to corrosion and high temperature.Item Type: Trailer PlugMaterial: PlasticInput: 6-54VFitment Type: Utility RV Boat Camper Trailer Car CarrierApplicable for Utility RV, Camper, Trailer Car Carrier, etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Connector1 x Bracket6 x Screw6 x Nut