You are looking at a Devilbiss GTi professional automotive gravity spray gun. Tip size 1.5. Can be used with base / clear, just need to move a little faster than a 1.3 or 1.4.
DeVilbiss GTi Professional Pressure Feed Paint Spray Gun 1.6 Tip, 2000 Aircap
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DeVilbiss GTI G-07 Gravity Fed Spray Gun GTI-213-13 Nozzle With Pressure Gauge
For Devilbiss GTI PRO LITE 1.3mm TE20/110 Gold Tool Pistol Spray Gun Paint Cars
