7/8 " wheel cyi ?

hi
does any one have a part no for a 7/8" i.d..

wheel cylinder for rear drum brake that will fit a mopar backing plate on a 8 3/4 rear 10" brakes raybestos ? wagner ? ???

fitting must enter straight in saw some that had an angled entrance for mustangs .

thank you !

I just get mine from DoctorDiff . They are cheap enough.

try a wagner number : F106006 [same for both sides] fits 70-77 dodge truck. with 10x2 1/2 brakes.
got this from my wagner master catalog.

RAYBESTOS WC37236