NOS 8-3/4" Sure-grip

NOS cone type sure-grip unit for 8-3/4" rear. Had some light surface rust, but decided to disassemble , clean it up, relube and reassemble. In the process the box and part number were inadvertantly thrown out. Believe part number is #2881343. Helping out on an estate, has been on a shelf since the 80's. $400 plus $50 shipping. PM if interested. Will accept paypal.

MN