Fixing film for iR 1133 versus iR 1020 ?

[DAG COPIERS & COMPUTERS]

Hi guys, does any body know or have any information as to whether the fixing film (not the whole fixing unit) of canon iR 1020/iR 1023 series can be used in iR 1133 copiers? Any one with a practical experience of having tried one? Thanks in advance.

[Zela]

Fuser film iR1020 can not be used.
Diameter iR1020 film is larger and a shorter length film.
Personally tested.
Also, I needed