CURT 57271 5-Foot 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter Extension Harness. Manufacturer Part Number: 57271. OEM Equivalent Part Number: 57271. Model Number: 57271. With connectors ranging from simple to complex, it may be the case that the connection between your vehicle and your trailer is not a perfect match.
This product would be ideal for RV owners who need a durable, high-quality wiring system to power their multiple devices connected to the vehicle and trailer sides.
