I have the westy front table attachment in fact I have several of them. 
This is the bracket with the knob.  $25 plus shipping.

Sorin Bejenaru
 
                  California Campers
 
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                (415)665-7030  (phone)
                
                  (818)548-4484 (fax)
 
            E-mail: CaliforniaCampers@compuserve.com
 
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