Converts the B&W gooseneck ball mount to a 21K ISR (Industry Standard Rails). Adjustable to allow for Bed Mats and Bed Liners. Not for use with automatic sliding hitches.
Before You Order
Before ordering, compare part number D1D6140 with the existing trailer hitch ball mount and installation requirements.
Frequently Asked Questions
Which part number identifies this trailer hitch ball mount?
The source identifies this product with part number D1D6140.




