The picture indicates a 1/8-1/4 bsp option 2 hose..........
two connector sizes available:
1/8 - 1/8 bsp option 1 (small to small fitting - Iwata airbrush size both ends)
1/8 - 1/4 bsp - option 2 (small to large fitting - Iwata airbrush size to larger compressor size)
We have Adaptors available for conversion to Badger & Aztek airbrushes, quick connectors & modifier adapters........please call with details & we'll help.