This hi line series brush is now made with solvent proof ptfe needle packing for hassle free use of solvent and water based paints dual purpose cutaway pre set handle and one pieces auxiliary leverneedle chucking guide features 0 3 mm nozzle and large 13 oz 9 ml tapered gravity feed cup the larger nozzle and needle makes this an ideal airbrush for spraying variety of paints from watercolors to solvent based automotive paints larger threads on the nozzle offer more secure fit and better