
Bulldog Kingpin Gooseneck Coupler (Square Tube)
Converts a gooseneck trailer to kingpin for use with a fifth wheel hitch. 4" Square inner tube that comes with the standard 2" king pin.
- Raw finish
- Adjustable height with a 4 hole design
- 3/4 inch holes for load bearing bolts
Converts a gooseneck trailer to kingpin for use with a fifth wheel hitch. 4" Square inner tube that comes with the standard 2" king pin.
- Raw finish
- Adjustable height with a 4 hole design
- 3/4 inch holes for load bearing bolts
Original: $287.99
-70%$287.99
$86.40Description
Converts a gooseneck trailer to kingpin for use with a fifth wheel hitch. 4" Square inner tube that comes with the standard 2" king pin.
- Raw finish
- Adjustable height with a 4 hole design
- 3/4 inch holes for load bearing bolts













