Universal Patriot 18K, 5th Wheel Hitch by B&W Trailer Hitches. The Patriot 18K is B&W Trailer Hitchesrail-mounted, American-made 5th wheel hitch with a one piece base design for easier installation and a higher tow rating. Designed with utmost care and attention to detail this top-notch product by B&W Trailer Hitches ensures safety and years of reliable service. ...