Readly available axels down here in are
Fj40 58" full floating offset rear 9.5"
Fj60 58" full floating offset rear 9.5"
Fj70-78 sizes vary and front and back are differed by 1" with 9.5" flooring rear and either 8 or 9.5" front
Fj80 63" full floating offset rear 9.5" and 8" front
New fj 64" centred 8" rear
Pre 05 hilux Ifs 58" centred 8" rear
05-16 hilux ifs and pardo 63" centred 8" rear
Post 16 hilux ifs 64" centred 8.8" rear
70 series up 3rds alone go for $800 second hand and broken $450-500
Where as 40 and 60 series you'll buy complete diff for 4-500
It's just fitting a matching front and rear