RS 380 - 385 27.5 x 37.5 brushed DC motor dummy model STEP

Looking for measure of this motor I've found that they vary quite a bit from a manufacturer from the other, despite having the same 380 or 385 name.
Specifically, some have the holes in the front tilted by 15° or 16.5° from the back leads, the front bushing housing seems to be either 2.5mm or 3mm and the back is either plastic or metal, case length is given as either 37.5 or 38, diameter is sometimes given as 28, and of course there are various shaft lengths. I believe most of these measure d