With the Hase Direct Connection for Weber Hitch, you can attach a trailer with a straight or curved draw bar and a Weber hitch on the following Hase delta style trikes with the single mounting hole: Kettwiesel, Kettwiesel One, Lepus, Trigo and Trix.
Use the direct attachment method pictured below for trailers with straight draw bars. For trailers with curved draw bars, a coupling extension (included) must be used. View the link to the installation manual below for detailed instructions for both methods. Weber coupler and trailer not included.