Finest 0.7mm (0.027") size Air cap Set for finest atomization. Suitable for inks, shading, mist coats and spray tanning. Fine 1mm (0.039") size Air cap Set for finer atomization. Suitable for most water-based lacquers and shading. Standard 1.4mm (0.055") is installed in all Xpc spray guns. Air cap Set is perfect for most fine finishing. High output 1.8mm (0.070") Air cap Set for faster coverage of large areas with any type of paint. Extra high output 2.2mm (0.086"). Great for spraying large surfaces such as walls with emulsions. Expect some slight texture. For G-Xpc spray gun only - does not fit older Fuji spray guns.