Today we'll be reviewing part number T809. This is the Wallace Forge Fifth Wheel Trailer King Pin. It's going to be the 2-inch industry standard king pin. It's going to be inaudible 00:00:10 on application. We measure the overall distance up on this portion from edge to edge, that's going to give us a measurement of 8 inches. The thickness of this right here is going to measure 1/2 inch. If… see more >