rear calipper size 36 or 48

[Denis]

I have couple rear calippers from those cars and i would like to know witch have no 36 and witch no48 (i guess is 36 and 48 mm pistons)


I parted out a 
- 5000T 1985   : no 36 or 48 ?
- 5000TQ 1987 : no 36 or 48 ?
- 100Q 1989

thanks

Ðenis