The Harley-Davidson WLA, nicknamed the "Liberator," was a popular military motorcycle during World War II. An important accessory for the WLA was the Grease Gun Pump Holder Bag, which was part of the standard equipment for maintenance and repair. Here is detailed information about these bags and their uses:

1. Purpose of the Grease Gun Pump Holder Bag.
The Grease Gun Pump Holder Bag was designed to:

Contain a grease gun (grease gun), which was needed for lubricating moving parts of the motorcycle, such as the suspension, chain and steering mechanism.
Facilitate access to maintenance supplies during field missions.
Safely store the grease gun and tools and protect them from dirt, dust, and moisture.