Question:
What sort of equipment difference is there between a German 1-10 mot AT 1I and a 1-2-10 mot AT II? They appear in the same time frame.

Answer:
Antitank and Tank Destroyers:
1-10 towed and early SP AT guns.
1-2-10 Nashorns.
2-1-10 Hetzers.
2-8 Elefants.
3-6 Jagdtigers (underequipped battalions; had sufficient Jagdtigers been available to fully equip a battalion, rating would be 3-4-6 or 4-6).
3-8 Jagdpanthers.
Source:
TEM 53