CURT 57102 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Backup Alarm slider It has a standard 2-5/16-inch

It has a standard 2-5/16-inch ball and fits 2-1/2-inch or 3-inch lunette rings

Buick Regal

It is designed to be a custom trailer hitch for certain years of the Chevy Blazer or S10 and GMC Jimmy or Sonoma (to verify your vehicle compatibility

To give it an added edge over other light-duty ball mounts

Oldsmobile Cutlass Supreme

CURT 57102 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Backup Alarm slider It has a standard 2-5/16-inchThere are several different types of connectors used to supply power from a tow vehicle's electrical system to a trailer's wiring system. Some trailers only need the bare essentials running lights, brake lights and turn signals while others require a connection for reverse lights, electric brakes and auxiliary power. With connectors ranging from simple to complex, it may be the case that the connection between your vehicle and your trailer is not a