System: HOWITZER,MEDIUM,TOW

1290-01-533-8761 – Espey Manufacturing and Electronics 10059117-2

1290-01-533-8761 – Espey Manufacturing and Electronics GD-561-PS

1290-01-533-8761 – General Dynamics 10059117

1290-01-533-8761 – General Dynamics 10059117-3