[Waterproof Sealing] waterproof 7-pin connector comes with a thick protective sleeve, sealed inner shell, and waterproof gasket, which can better seal and clamp the wire, preventing moisture from entering inside and protect terminals from water and dirt.[Reliable Connection] The standard 7 pin trailer light plug provides a secure connection between the trailer and the tow vehicle to power tail lights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power. Every terminal is fixed with a screw to secure and stable connection between trailer and tow vehicle.[Universal Fit] Compatible with a of trailers, including utility trailers, RVs, horse trailers, and more, making it a versatile solution for your towing needs. 7 pin round trailer connector, facilitates a secure and stable connection, allowing for the transmission of signals and power between the towing vehicle and the trailer.[Premium Materail] The 7 pin trailer connector terminals are made of high-quality material to enhanced conductivity and a robust connection, capable of handling the demands of towing heavy loads. Constructed from high-quality ABS materials to withstand harsh weather conditions, providing long-lasting durability and reliability.[Ergonomic Design] Userfriendly & ergonomic design with a safe Easy Installation. Installation just requires you to loosen the screws on and body of the plug to pull out the terminals end, splices the trailer light wiring into each terminals according to color and then assemble the plug.Note:Due to different production batches, there are slight differences between the actual product and the picture, which will not affect normal use.Colour:As ShownMaterial:ABSPackage Contents:2 * 7 Pin Trailer Plug WaterproofOnly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.