Amazon.com: ARB 750001 Competition Differential Cover for DANA 50/60 ideal for increasing the rigidity of the whole axe and protect the differential and ring and pinion set from any off-road hazards :
Installing An ARB Air Locker And Braced Diff In My GU Patrol - YouTube
ARB 750002 Red Differential Cover
ARB's 1991 Nissan GQ Patrol Attacks Australian Outback
ARB Air Locker Locking Diff for Nissan Patrol Y60 Y61 Y62 GQ GU MQ 160 260 | eBay