Hello everybody, this is Jeff at etrailer.com. Today we're gonna take a look at this Gen-Y hitch shock absorbing fifth wheel to gooseneck pin box for the Fabex and the M&M 665 pin boxes. This one has a 21,000 pound gross towing weight capacity. Now this fifth wheel to gooseneck adapter pin box will let you you tow your fifth wheel trailer using your gooseneck hitch. This is a nice fifth wheel pin… see more >