It was never used to apply paints or oil base finishes. It's comes with all the original parts and complete instructions for both the turbine and spray gun.
As you can see from the photos your getting a unit that has seen little use. For additional photos or questions please let me know. The item "Graco HVLP 3800, 3 Stage Turbine Paint Sprayer Spray Gun with 30 foot hose" is in sale since Wednesday, June 13, 2018.This item is in the category "Business & Industrial\Light Equipment & Tools\Painting Equipment & Supplies\Sprayers". The seller is "dlssolutions" and is located in Helena, Montana. This item can be shipped to United States.