I was talking about the differential unit which one bolts the ring gear to. Not the whole drop out.
If you had a 9.5" why not just add a compressor for the air locker?

Cheers, Charlie
If It ain't broke, Modify it!
87 Montero turbo Converted back in Spring1989
95 Montero SR 3.8 DOHC Only one?
93 Pajero 3 door 6G75 Mivec with paddle shifted 5 speed
Then a Gen2 SR with full coil independent suspension.