Head base (nozzle plate) for GP-50 - SPS-GP-34

This part fits the following models:

Sparmax GP-50 Pistol Trigger Airbrush

This part optionally fits the following models:

Sparmax GP-35 Pistol Trigger Airbrush
if you also fit 0.5mm needle, 0.5mm Nozzle Cap, 0.5mm Nozzle