The AUTF-1B Thumb Action Spray Gun:
Great for smaller touchup jobs.  This sprayer comes with a fan aircap and a 3oz siphon bottle.
Both the fluid tip and needle are stainless steel allowing the use of water based materials

Specs:
Part Number:       AUTF-1B    
Type:                  Siphon Feed Thumb Action Spray Gun
Head Size:           .72mm or .028
Air Volume:         3 CFM
Air Pressure:        30-45 PSI            
Air Inlet:              ¼” NPT
Bottle size:          3 Ounce
Spray Pattern:      2” to 6”
Weight:                1.25 Lbs
Finish:                  Chrome & Blue Anodizing