SATA Spray Gun. To fix this, seal tape has been applied inside the valve, and it no longer leaks.
SATA Jet 90 Spray Gun FOR RESTORATION
SATA Jet 4000 Spray Gun Authentic Key Chain Satajet
SATA Jet B Spray Gun 1.0 and 1.5 needles and air caps very little use
Sata Jet RP Spray Gun 1.4
Lisle 48700 - Throttle Pedal Depressor with Adjustment Screw for RPM
SATA Jet spray gun Pattern Adjustment Seal (133934)