Semi gooseneck hitch model 205ST45K is the same hitch as the 30,000 lb. model except it comes with a heat-treated stainless steel 2- 5/16" standard ball and is rated at 45,000 pound Gross Vehicle Weight. This semi gooseneck hitch is for extra heavy duty, or special duty gooseneck trailers.

A 3" gooseneck ball is available. part number FL1005-3 and can be found under Flip-Over Accessories.

Install by drilling three 3/4" holes on each side of the semi truck frame.  Flip the ball over and you have clearance to use your 5th wheel hitch.  The gooseneck hitch ball is locked in the one-piece machined steel socket with spring loaded stainless steel pin.  Simply rotate the handle to retract the pin, pull out the ball and store it inverted and out of the way in the socket giving full access to the 5th wheel.