Amodel Kit #72137. 1/72 scale. Amodel initial issue of early US Navy helicopter H-25A Mule - HUP2 / HUP3. HUP-2 received more powerful engine R-975-42 and added autopilot. HUP-3 added more power with a R-975-46A engine. Markings include French Naval Air Arm, US Navy and Royal Canadian Naval Air Branch.