The Gooseneck Coupler RVGC is a product that allows you to pull your 5th wheel camper with a Gooseneck ball without needing to bolt on an adapter.
This product is a one piece that bolts onto your existing bolt holes where your king pin box is mounted.
Simply unbolt your existing king pin box and install the RVGC in the same bolt holes.
Rated at 24,000 lbs, it has a tongue weight rating of 6,500 pounds.
The adjustable version RVGC-A gives you 4" of adjustment down by the coupler, and most trailer manufacturers have adjustable hole patterns to allow you an extra 3" of adjustment.
This makes the total about 7" of adjustment.
The location and number of bolt holes will vary depending on the configuration of your current pin box model.
The number and size of holes are specific to the pin box model currently on your unit.
Adjustable Gooseneck Coupler #4205A is compatible with Lippert 1621 and 0719 models.
Lippert 1621 Identification/Fit Guide: Style - Long, Horizontal Bolt Spacing - 7.875, Vertical Bolt Spacing - 2, Bolt Size: 0.625, Pin Box Width: 12.
Lippert 0719 Identification/Fit Guide: Style - Medium, Horizontal Bolt Spacing - 7.875, Vertical Bolt Spacing - 2, Bolt Size: 0.625, Pin Box Width: 12.