Need trained eyes, SM465 mated to NP205. 10 Spline Figure 8 or 6 Hole Round?

[handloader90]

I'm interested in buying this from a guy. This is the only photo he has for now.

Looking to see if somebody could possibly tell me from the photo (adapter) if this is a 10 spline or 32 Spline setup.

 

[Hogback Fabrication]

10 spline, figure 8