This was the add…
ThanksFord 9" third member from an early Bronco, 4.56 gears, locker and 28 spline. Worked good with no problems and was removed from my daily driver.
It didn’t have an ID tag. This third member has been rebuilt at some point. The gears are aftermarket and it looks like it has a lunchbox locker (lock rite, or similar style) in the carrier. $400.
Ron