Single-action Fine bead blasting gun.

Great for correcting painting errors, cleaning parts or turning that average looking alloy part into a trick looking bead-blasted component.
Its also a fantastic way to clean corroded parts and clean up stained metals.
This gun uses a fine sand and compressed air to gently etch the part.
 
Specification
Feed type: Gravity
Nozzle dia: 0.5mm
Cup capacity: 15cc
Air hose: 2m
Working pressure: 30-65psi
 
Always wear eye protection and use in a well ventilated area.