The 114072 gun spring is used inside a variety of Graco HVLP sprayer guns and works to compress and expand the internal parts of the gun when the trigger is pulled.
Used on the following HVLP spray guns:
Part #: M70424
Part #: 17P749
Part #: 244132
Part #: 17R296
Part #: 0043590
Part #: 0034512