CURT Trailer-Side 7-Pin Round Wiring Harness Socket Model 58161 Dark Grey Teridium The "FN" SKU or Full

The "FN" SKU or Full Notch means the bottom notch cuts in 6

F450 and F550 Super Duty (see application info to verify fitment)

This allows you to pull both 5th wheel trailers and gooseneck trailers with the same pickup truck

The third point is an adjustable

Full Yes Wheel Base Regular Yes Wheel Base Standard Yes Ford Transit Yes

CURT Trailer-Side 7-Pin Round Wiring Harness Socket Model 58161 Dark Grey Teridium The "FN" SKU or FullCURT Trailer Side 7 Pin Round Wiring Harness Socket Model 58161 Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer.