http://ps-2.kev009.com/ohland/Tape/ITBU_Installation_Kit.html
I think the black plastic mounting clip is also called the stop clip.
"Mounting Clip for Model 40 / 57 / 77 [black plastic]
92F3762 Stop Clip Bay 3 of 8557, 9557, 9577 and Bay 2 of 9556 and 9576"
That's it for now...
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)