As much as I don't like rust, it may actually help here in seeing the contrast of the different elements and help distinguish the parts. :-)
These are 27 spline S-10 Blazer front hubs from the 4x4 (of course).
The end of an S-10 4x4 Blazer axle actually pokes out more than is needed here and has to be trimmed to fit center caps on the wheels once mounted.
These photos should allow to be zoomed into.