1 [Features] Round RV style 7 way 7 pole connector provides a secure connection between your trailer and tractor, widely used for horse trailers 2 [Waterproof design] The connector of 7-way blade is different from other connectors on the market, Designed with removable hardware that can be easily spliced and protects the terminals well against bad weather and dangerous road conditions 3 [reliable connection] the connector of Standard 7-way wiring is designed to connect the trailer to the tow vehicle's 7-way circular blade connector for powering taillights, turn signals, electric trailer brakes, and ground connection 4 [construction durable] sturdy molded construction, ABS plastic housing, waterproof and corrosion resistant 5 [easy to install] oversized finger grip that provides secure disconnection, improves appearance and makes grip easy to remove Item Type: Trailer Connector Material: Plastic