Hello, I am selling a Vintage 70s Cushman Truckster Haulster Power Frame Mount Stud. Part # 878485.  It is the bolt that the power frame pivots on where it is connected to the main frame. It goes through the rubber sear mount that is between the 2 frames. New Old Stock. Measures approximately 2 1/2" long. ALL SALES FINAL. NO RETURNS. Thank you for looking at my listing.